Man arrested after car crash father Stephen Walsh killed in Nottingham
The accident happened on Newstead Avenue in Mapperley, Nottingham, on Sunday.
That evening, father-of-two Stephen Walsh suffered serious head injuries after being assaulted at his home in Bleinheim Avenue, which is connected to Newstead Avenue.
The attack happened shortly after Mr Walsh, 37, left the scene of the collision, Nottinghamshire Police said.
His body was found at his home on Monday morning.
A silver Vauxhall Astra is being forensically examined after being seized by detectives.
Anyone with information should call 101, or contact Crimestoppers, anonymously, on 0800 555 111, quoting incident number 100 of 30 July 2018.