Teenager, 17, arrested over fatal stabbing of boy, 16, in London

Boy arrested on suspicion of the murder of Kamari Johnson, who died at the scene in Hayes on Friday

A 17-year-old boy has been arrested after another teenage boy, 16, was stabbed to death in London.

An investigation was launched after police were called at about 1.30pm on Friday to reports of a stabbing in Hayes, west London.