Aerial photos show police dig for Fred West's 'second victim' as it enters its second day in back yard of cafe where 15-year-old worked in 1968 after her locket was found in killer's home
Mary Bastholm served in the Gloucester eaterie then called 'The Pop In' and now called 'The Clean Plate'
Cafe run by a domestic violence charity will be closed for weeks, perhaps even for good, if a body is found
TV company making a documentary about the unsolved case found 'evidence' of a body in the basement
Sir Trevor McDonald declines to comment but he is understood to be making West documentary for ITV