A fifth man has been arrested on suspicion of murder after the death of a teenager from a gunshot wound to the head.
Daniel Higgins, 18, from West Drayton in Middlesex, was found dead in a house in Thirlmere Avenue, Burnham, near Slough, on Sunday, 9 November.
The man, in his 20s and from the Slough area, was arrested by officers on Monday.
Another man, Majad Khan, 27, of Wexham Road, Slough, has already been charged with murder.
Three other men who were arrested on suspicion of murder, have been released without charge.
Mr Khan has been remanded in custody and will appear before Reading Crown Court on Thursday, 20 November.