This search was called off late Thursday afternoon , by which time prosecutors and city officials had toured the scene . 6 died , 13 were injured when a building collapsed in Philadelphia . Comment: The building was being torn down at the time . A City Hall source says marijuana , pain medication were in crane operator 's blood .
6 died , 13 were injured when a building collapsed in Philadelphia . Comment: The building was being torn down at the time . A City Hall source says marijuana , pain medication were in crane operator 's blood .