Video Loading

A police search is underway after a teenager was found with stab wounds in Northolt.

Met police were called to Newnham Close at 3.21pm on Tuesday (April 11) where officers found a 19-year-old male with stab wounds.

London Air Ambulance (LAS) attended.

Sadly the teenager died later in hospital at 5.35pm.

Police have arrested four people on suspicion of attempted murder.

A teenagers was found with stab wounds in Newnham Close

We will be bringing you updates on our live blog.

Anyone with information can contact police in Ealing via 101 or @MetCC.

Information can be reported annonymously to Crimestoppers on 0800 555 111.

Keep up to date with the latest news in west London via the free getwestlondon app.

You can even set it to receive push notifications for all the breaking news in your area .

Available to download from the App Store or Google Play for Android now!

Time to close the blog

Earlier today a teenager was stabbed in Northolt and rushed to hospital where he sadly died.

Police investigating have arrested four people.

Read the story so far http://www.getwestlondon.co.uk/news/west-london-news/northolt-stabbing-teenager-knifed-death-12881594

Thank you for joining us this evening.

Witness appeal

Police are urging anyone who may have seen or heard anything to get in touch with Ealing Police.

Any witnesses or anyone with any information can call police in Ealing via 101, or by tweeting @MetCC

Information can also be reported anonymously to Crimestoppers on 0800 555 111 or online at crimestoppers-uk.org

Arrests made

The police have arrested four males on suspicion of attempted murder following the knife attack in Northolt.

A Met Police spokesperson added:

Four males (no further details) have been arrested on suspicion of attempted murder and taken into custody at separate London police stations.

The Homicide and Major Crime Command has been informed and will be investigating.

Metropolitan Police statement

Police were called by the London Ambulance Service at around 15:20hrs on Tuesday, 11 April to reports of a male stabbed in Newnham Close, Northolt.

Officers attended and found the male, aged 19, injured. He was taken to hospital where he was later pronounced dead at around 1735hrs. Next of kin are aware.

Police confirm man has died

The Metropolitan Police has confirmed the man who was stabbed in Northolt has died.

Ealing police dealing with incident

Ealing Police tweeted officers are currently on scene dealing with an incident.

Member of the public describes seeing helicopter leave

A member of the public, who requested not to be named, says he has just seen the London Air Ambulance (LAS) leave the site.

We are awaiting an update on the male’s condition.

Met police statement

A Met police spokesman said: “Police were called by the London Ambulance Service at 15:21hrs on Tuesday 11 April to reports of an assault in Newnham Close, Northolt.

“Officers attended and found a 19-year-old male with a stab wound.

“London’s Air Ambulance is in attendance.
“No arrests have been made.
“Enquiries continue.
“Anyone with information is asked to contact police via 101 or @MetCC.
“Information can also be reported anonymously to Crimestoppers on 0800 555 111 or online at www.crimestoppers-uk.org.”