A post mortem examination is being carried out today on the body of a newborn baby found dead in Bolton.
Officers don't yet know the sex or ethnic background of the infant, or whether it was alive when left at the scene.
More top news
Witness heard a noise which sounded like windows being blown out as the police entered the flat.
West Ham United Joint-Chairman David Sullivan and son Dave give homeless man who helped Manchester terror attack victims.
Photographs apparently showing bloodstained fragments from the Manchester concert bomb have been published in an American newspaper.