Man arrested over Brentwood street stabbing
An 18-year-old man has been arrested in connection with a fatal stabbing in Essex, police have said.
Francis Ntena Nsiangangu was found dead in Tower Hill, Brentwood, on Saturday night.
A post-mortem examination found the provisional cause of death to be a stab wound to the heart. Four other stab wounds were also found on his body.
The 31-year-old, also known as Casper, lived in the Brentwood area but his family home is in east London.
Searches for a weapon have been carried out in an alleyway between Tower Hill and Weald Road.
Extensive inquiries are continuing to trace two other men believed to have been in the area at the time of the murder.
Det Ch Insp Mark Hall said: "We are still investigating a motive for the attack on Francis, including possible links to drug-dealing.
"But we are keeping an open mind and want to hear from anyone who has any information about his movements that afternoon and evening.