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 . Walls fell on a Salvation Army thrift store , pinning people in the rubble . The building was being torn down at the time . A City Hall source says marijuana , pain medication were in crane operator 's blood .