The gunman, Ndiaga Diagne, has been identified as the shooter who killed two people and injured 14 others at a bar in Austin, Texas. The shooting occurred a day after Israel and the United States launched an attack on Iran that killed Ayatollah Ali Khamenei. The FBI is investigating the shooting as a potential act of terrorism. Diagne was originally from Senegal and came to the U.S. in 2006 and was a naturalized U.