However , he hangs onto a pipe which becomes loose from the building , causing him to fall to his death .
Moriarty then escapes from the hold of a policeman and jumps from the top of Lydia 's house to another building .
Moriarty hangs onto a pipe which becomes loose from the building , causing Moriarty to fall to Moriarty 's death .
Moriarty then escapes from the hold of a policeman and jumps from the top of Lydia 's house to another building .