An 18-year-old man has been arrested on suspicion of murdering Michelle Sadio, who was shot dead outside a church in Brent, London, last month.
Sadio, 44, was killed in the shooting which took place following a wake on December 14.
The suspect was arrested today and remains in custody, the Metropolitan Police confirmed.
The victim's family have been informed of the development and continue to receive support from specially trained officers.
Photo issued by the Metropolitan Police of 46-year-old Michelle Sadio, who has been named as one of the victims of a shooting in north-west London
PA
Police were called to Gifford Road, between Harlesden and Willesden, at around 9.15pm on December 14 following reports of a shooting.
Sadio and others were standing outside the church after attending a wake when the incident occurred.
Despite the efforts of emergency services, she was pronounced dead at the scene.
Two men in their 30s were also injured during the shooting.
LATEST DEVELOPMENTS:One victim remains in hospital in a critical but stable condition.
The second man has been discharged following treatment for his injuries.
Detective Chief Inspector Phil Clarke, who leads the investigation, said: "While this arrest marks a significant step forward in this investigation we continue to appeal for anyone with information about Michelle's murder to come forward and speak to us.
"This was a senseless act of violence that resulted in an innocent woman being killed. Michelle's family continue to grieve and we are determined to ensure those responsible face the consequences of their actions."
A black Kia Niro which was being driven by the suspects who then fired a number of shots in Gifford Road, London
PA
The shots were fired from a black Kia Niro with distinctive alloys, bearing the number plate LA23 XRE.
Following the shooting, the vehicle was driven to Barnhill Road where it was abandoned and set alight.
Anyone with information is asked to call 101 or message @MetCC on X, quoting reference CAD 7137/14DEC.
Information can also be provided anonymously to Crimestoppers on 0800 555 111.
