The 21-year-old is the fifth person to be arrested in connection with the stabbing of Ayodeji Habeeb Azeez.
He was arrested on Monday, 19 November and is currently in custody at a south London police station.
Ayodeji was found in the street with stab wounds and tragically pronounced dead at the scene in Anerley on Sunday 4 November.
Chase Grey, 23, of Lancaster Road, has been charged with the murder of 22-year-old Ayodeji. He appeared in custody at Bromley Magistrates’ Court on Tuesday, 13 November.
Two suspects, a 19-year-old and 21-year-old man have been released under investigation.
A 16-year-old girl has also been bailed, pending further inquiries, to a date in early December.
Tags: Dagenham