SERIAL killer and rapist Angus Sinclair, who was convicted of the notorious World's End murders in Scotland, has died in prison aged 73.

Sources confirmed he died overnight at HMP Glenochil in Alloa, Clackmannanshire.

READ MORE: How evil monster Angus Sinclair could have been behind several unsolved murders from the 1970s

Sinclair had spent more than half his life behind bars for killing four girls as well as for a string of sex attacks on young children.

But detectives suspect he could have been behind several unsolved murders from the 1970s.

For all your breaking Glasgow news, click here, or head to our Facebook, Twitter and Instagram pages