A man who was stabbed to death in the middle of the street has been named by police as ice cream seller Shazad Khan.
The Metropolitan Police were called to reports of a stabbing in Monks Park, Wembley, at around 6.10pm on Tuesday.
Mr Khan, 41, was treated by London Ambulance Service paramedics but, despite their best efforts, he was pronounced dead at the scene.
His family are being supported by specialist officers.
A 26-year-old man has been arrested on suspicion of murder, while a 31-year-old woman was detained at the scene on suspicion of conspiracy to murder.
They both remain in police custody.

A man who was stabbed to death in the middle of the street has been named by police as 41-year-old Shazad Khan

The scene in Monks Park, Wembley, north-west London, on Wednesday following the stabbing

A blue forensics tent has been erected on the street following the stabbing on Tuesday
Detective Chief Superintendent Luke Williams, local policing commander for north-west London, said: ‘Our thoughts remain with Shazad’s family and friends at this unimaginably difficult time.
‘This incident will rightly cause concern across the community, but intelligence at this stage leads us to believe there is no wider threat to the public.
‘Detectives are conducting a thorough and fast-paced investigation, and locals can expect to see an uptick in police presence in the area.
‘Anyone with any information – particularly dashcam or doorbell footage from the time of the incident – is urged to speak to us as a matter of urgency.’