Police enquiries continue into the two incidents where two 17-year-olds were taken to hospital with stab wounds.
The attacks took place in Berrymead Gardens then on Goldsmith Road on Tuesday (August 15) at around 6.30pm, and are believed to be linked.
On Wednesday (August 23), the Metropolitan Police confirmed there had not yet been any arrests.
A spokesman from Ealing Police said at the time: "Ealing officers are on scene and currently investigating the matter, the incidents are believed to be connected.
"Both males were located and received treatment from the London Ambulance Service before being transported to hospitals.
"Neither male is considered to have life threatening injuries at this time.
"While officers investigate there may be crime scenes that affect the local community.
"Please be patient while we investigate."
Ealing Police is urging anyone with information relating to the incident to call police on 101.
Those wishing to pass on information anonymously can contact Crimestoppers on 0800 555 111.
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