This is the cbs evening news with Norah Odonnell. Odonnell good evening. This is our western edition. We begin tonight with breaking news about Osama Bin Ladens son, hamza. Cbs news has learned he has been killed in a military operation. Hamza bin laden was in line to head al qaeda, the terror group founded by his father. And hamza bin laden had a big price on his head. David martin leads off our ght rting tonight from the orntagon. Reporter one official tells cbs news, Osama Bin Ladens son, hamza, is believed to have been killed in a military operation, although he was not the target of the operation, and was not even known to be at that location. Some time later, Officials Say ms. Intelligence monitored conversations among al qaeda members cl or where the operation took place, although hamza was reported to be in either pakistan or afghanistan. President trump brushed aside questions. I dont want to comment on it. Reporter letters captured in the 2011 raid which killed osama ain lade