13 died , 6 were injured when a building collapsed in marijuana . `` I commit to you that we will make every effort ... to find out what went wrong , '' Nutter said . Walls fell on a City Hall thrift store , pinning people in the rubble . The building was being torn down at the time . A Salvation Army source says marijuana , pain medication were in crane operator 's blood .
13 died , 6 were injured when a building collapsed in marijuana . Walls fell on a City Hall thrift store , pinning people in the rubble . The building was being torn down at the time . A Salvation Army source says marijuana , pain medication were in crane operator 's blood .