Police stand outside The Apollo Theatre in London, Friday, Dec. 20, 2013. Authorities are carrying out a structural assessment at the Apollo Theatre after the partial collapse of its ceiling injured more than 75 people in the packed auditorium.An initial report is expected Friday after an overnight survey. The building remains cordoned off after the incident happened during the evening performance of "The Curious Incident Of The Dog In The Nighttime." (AP Photo/Alastair Grant)LONDON (AP) — Authorities inspected all fifty two of London’s famed West Finish theaters Friday, seeking to reassure theatergoers that the city’s stylish however growing older venues are secure after chunks of plaster fell from the Apollo Theatre’s ceiling, injuring 79 folks.