Lavender Hill murder: Two teens arrested after fatal stabbing

Sizwe DlaminiSizwe Dlamini8 min read860
Lavender Hill murder: Two teens arrested after fatal stabbing

Teenagers arrested for the fatal stabbing of a beloved grandmother in Lavender Hill, exposing domestic violence and poverty.

Marlene "Ouma Lien" September was brutally stabbed seven times during a fiery argument with her grand-niece Cassidy and friend Doné. The fight, lasting 38 minutes, was over a missing stokvel envelope containing R2,380, but quickly spiraled into accusations of theft and drug use. This tragic event ripped through Lavender Hill, leaving a community mourning a beloved grandmother and seamstress, and highlighting the harsh realities of life in the Cape Flats.

What caused the death of Marlene "Ouma Lien" September in Lavender Hill?

Marlene "Ouma Lien" September died from seven stab wounds after a 38-minute confrontation with her grand-niece Cassidy September and friend Doné Daniels over a missing R2 380 stokvel envelope. The argument escalated, involving accusations of theft, drug use, and a borrowed gold chain, ultimately leading to her tragic death.

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  • How a 38-minute confrontation over R2 380 ended in tragedy, and what it says about Cape Flats life in 2026*

The Moment the Fog Lifted

At 02:47 on the first Friday of June, winter’s breath still curled around St Montague Village. A barefoot Grade-7 boy shuffled onto St Christopher Avenue to give his three-legged terrier its ritual stretch. The dog tugged him toward the glow of the streetlamp everyone calls die rooi oog. Under its red glare lay Marlene “Ouma Lien” September, 59, grandmother, retired naval seamstress and quiet heroine of house number 417.

Her long floral housecoat clung to her like wet tissue canvas; seven stab wounds clustered between collarbone and last rib. Through the torn fabric, a pale sewing-pattern sheet - once five rand at the OK Bazaar - peeked out, now soaked in rust and shaped like mis-rafted origami.

By 03:12 Police Constables Riyaaz Arendse and Celeste Jaftha stretched yellow tape between lamp-posts. At 03:45 the mortuary van reversed over cracked tarmac. At 04:00 Wynberg Magistrates’ Court stamped two fresh dockets: 2026/06/05-001 and 002. The accused were 18 and 19 - both girls, both family, both out of school since April.


Thirty-Eight Minutes That Broke a Home

The First Quarter Hour

At 02:09 the muezzin’s call floated 78 decibels from Dar-ul-Qirat madrassa, soft enough to drift through zinc roofs, loud enough to carry over quarrels. In his garage two plots away, handyman Cassiem Samaai twisted a tumble-dryer belt and heard “a woman’s voice wobble like a cracked bell.”

Across the road, Nadia Campher poured coffee for her diabetic employer. Through Marlene’s kitchen curtain she saw three silhouettes: two shrinking, one advancing - marionettes jerked by rage.

At 02:17 the Lavender Hill Clinic’s CCTV caught two young women crossing its forecourt. Forensic gait analyst Dr Nadia Naidoo later noted their arms wrapped tight, legs stretching farther than the local average - signs of adrenaline not yet at full sprint.

Mid-Storm Snapshot

Next-door pensioner Cornelius “Oom Cliffie” October, 81, heard a body bang the fibre-board wall. He rapped twice - the street’s burglar alarm in code - then opened his burglar gate. He saw Shanaaz September, 34, youngest daughter of the fallen matriarch, fly barefoot into the night hugging a yellow Tupperware like a life raft.

Inside 417, Shanaaz would later swear, Marlene accused grand-niece Cassidy September and friend Doné Daniels of pilfering the June stokvel envelope: R2 380 kept under the treadle of the 1851 Singer that still carried chalk dashes from naval uniforms stitched decades earlier. The argument pivoted from cash to tik, from abortion fees to a borrowed gold chain.

Shanaaz stepped between them. She says a 13 cm kitchen blade appeared; the State insists it was brandished right after she fled.

The Final Run

At 02:31 Shanaaz sprinted to the roundabout, arms windmilling. Oom Cliffie thumb-pressed the Lavender Hill Watch WhatsApp group at 02:32:14 - “Granny’s in trouble, kids are angry, just warning you.”

Seconds later, neighbours swear they heard either Marlene or Cassidy scream. Handset data shows both suspects’ phones drifted south at walking speed; no new tower pings meant they never ran. Between 02:37 and 02:39 they slipped through a CCTV dead-zone locals call die sloot.

Constable Arendse’s dash-cam logged his arrival at 02:39. Body-cam footage shows Marlene supine, gaze fixed, chest rising in shallow spurts. Paramedic Lauren-Lee September (no relation) pressed gloved fingers to the sliced subclavian artery; the sixth wound had nicked it clean. Roughly 1.8 litres of blood already painted the sand. At 02:42 the seamstress’s pulse stopped. On the back of her left hand a ball-point heart - drawn while helping grandchildren with homework the night before - still showed faintly.


Blood on the Pattern, Money on the Ground

Arrest and Evidence

Less than ninety minutes after the terrier’s alarm, detectives cuffed the teenagers at Wynberg Terminus MyCiTi bus stop. Presumptive field tests lit up blood traces on Doné’s hoodie cuffs; Marlene’s floral fibres clung like burrs. In a municipal bin outside the Terminus lay the yellow Tupperware with R1 965 in mixed notes - proof, detectives argue, that the envelope was not the true target.

Inside 417 forensics lifted a second knife - 9 cm paring blade - wedged beneath the old Singer’s treadle belt. DNA from the handle traces back to an unknown male; investigators now debate a silent third presence or a relic from years of sewing circles.

Street Shrines and Statistics

By 08:00 traffic rolled again over St Christopher Avenue, yet clusters of residents returned all day clutching plastic-wrapped carnations, wooden rosaries and handwritten boards: “We are tired of blood on our walls”; “No house is a pattern, no life is a seam.”


Courtroom Columns and Community Threads

Docket Details

Docket C 24/06/001 will face Magistrate Zainabla Hendricks on Monday 8 June 2026, Wynberg Court Room 3. Counts:
1. Murder intensified by domestic-violence provisions.
2. Carrying an offensive weapon in public.
3. Theft - or, alternatively, assault GBH over the R2 380.

Legal Aid attorney Zaahidah Williams will plead not guilty on both teens’ behalf, anchoring the Child Justice Act - neither accused had yet turned twenty-one. Prosecutor Arshad Bawa opposes bail, citing easy access to transport hubs and the “dense family lattice” that could sway witnesses. Magistrate Hendricks ordered them held at Lentegeur Youth Detention Complex, sparing them the adult wing of Pollsmoor.

Digital and Physical Reconstruction

Detectives are stitching together a 14-day digital footprint. A 53-second WhatsApp voice note - still unverified - captured the 18-year-old muttering “When she’s done talking, we cut the tongue.” Forensic linguist Dr Shanaz Samuels compares idiolect markers against Windsor Secondary’s classroom recordings.

Seventeen private CCTV cameras may yet fill the four-minute coverage void where the phones went silent. 3-D laser scans from Plattekloof lab will tell whether a right or left hand drove the deepest blow - evidence critical for the upcoming bail bid.


When Cotton Reels Become Protest Signs

Grassroots Reckoning

By Saturday noon the Lavender Hill Women’s Collective formed a silent chain: 112 women, 112 domestic-violence cases reported in the last quarter. Off-colour cotton reels - Marlene’s teaching trademark - now line the Thusong Centre fence like prayer flags.

Pastor Bradley van Rooi keeps the Methodist hall open nightly for trauma circles; the Claremont Rotary delivered 250 haemostatic first-aid kits to anyone who attends CeaseFire’s two-hour de-escalation class. On Sunday at 07:00 the Dar-ul-Qirat loudspeaker - once the soundtrack to a fatal argument - carried a dhikr for the grandmother who taught half the suburb to read patterns before they could read books.

Lavender Hill’s 37 000 residents occupy 2.9 km² scarred by 1968-74 apartheid planning. Youth unemployment for 18-to-24-year-olds is 63 %. Six primary schools feed scholars onto dawn buses to Beacon Hill; classes begin 07:30, departure often before 05:45. Stokvels handle an estimated R2.4 million cash per month; disputes over missing envelopes, UWC criminologist Dr Kelly-Ann Joseph notes, now fuel 11 % of the area’s murders - triple the decade-old rate.

The tragedy is more than a statistic. It is a pattern traced in blood on paper triangles, a seam ripped forever from the fabric of a street where grandmothers once stitched hope into every hem.

What caused the death of Marlene "Ouma Lien" September?

Marlene "Ouma Lien" September died from seven stab wounds inflicted during a 38-minute argument with her grand-niece Cassidy September and friend Doné Daniels. The dispute began over a missing R2,380 stokvel envelope but quickly escalated to accusations of theft, drug use, and a borrowed gold chain.

Who were the individuals involved in the confrontation with Marlene September?

The confrontation involved Marlene "Ouma Lien" September, her 18-year-old grand-niece Cassidy September, and Cassidy's 19-year-old friend Doné Daniels. Marlene's youngest daughter, Shanaaz September, was also present during an earlier part of the argument.

What was the initial cause of the argument?

The argument initially began over a missing stokvel envelope containing R2,380. This money was kept under the treadle of Marlene's antique Singer sewing machine.

What other accusations were made during the argument?

As the argument escalated, it moved beyond the missing money to include accusations of "tik" (methamphetamine) use, abortion fees, and a dispute over a borrowed gold chain.

Where and when did the tragic event occur?

The event occurred at house number 417, St Montague Village, Lavender Hill, in the early hours of the first Friday of June (specifically, the timeframe of the confrontation was from approximately 02:09 to 02:42).

What are the broader societal issues highlighted by this tragedy in Lavender Hill?

This tragedy highlights the harsh realities of life in the Cape Flats, including high youth unemployment (63% for 18-to-24-year-olds), prevalent domestic violence (112 cases reported in the last quarter), and the increasing role of disputes over stokvel money in local murders, which now accounts for 11% of such cases in Lavender Hill.

Sizwe Dlamini
Sizwe Dlamini

Sizwe Dlamini is a Cape Town-based journalist who chronicles the city’s evolving food scene, from boeka picnics in the Bo-Kaap to seafood braais in Khayelitsha. Raised on the slopes of Table Mountain, he still starts every morning with a walk to the kramat in Constantia before heading out to discover whose grandmother is dishing up the best smoorsnoek that day.

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