Four arrests over fatal stabbing in Maida Vale
Police investigating a fatal stabbing in Westminster have now made four arrests.
A murder investigation was launched on July 15 after 18-year-old Ahmed Yassin-Ali was found with fatal stab injuries in Elmfield Way, Maida Vale, at approximately 12.30am.

A 25-year-old was arrested on suspicion of involvement in murder on Thursday, July 30. He was released on bail to a date in August.
A 23-year-old man and a 17-year-old boy were arrested on suspicion of murder on Friday, July 17. They have both been released on bail to a date in August.
A 20-year-old man was arrested on July 26 on suspicion of conspiracy to murder. He has been released on bail to a date in August.
