Edinburgh.William Strathearn was last seen at his home on Abbey Street on Friday, March 19 at around 1pm.Police say the lack of contact is "out of character" for William, who uses a wheelchair to get around.Cops have now released a description of the missing man in a bid to trace him.William is described as white and of very thin build with brown shoulder-length hair and a goatee type beard.Sergeant Carol Moir of Gayfield Police Station said: “Officers are looking to trace William to ensure that