Three men have been charged after a 35-year-old was shot in the head in a car in north-west London.
Lee John Hook was found with a bullet wound in a car in Harrow on 22 October and died in hospital on 27 October.
Tyrone Starkie, 25, of Harrow, has been charged with murder, along with Michael Lewis, 28, and Ashley Morgan, 25, both of no fixed address.
They were arrested in Newquay in a joint operation involving police from London and Cornwall.
A man and three women, all in their 20s, have been granted police bail until mid-December.