In September 2005, he declared "all-out war" on Shi'ites in Iraq, after the Iraqi government offensive on insurgents in the Sunni town of Tal Afar. He dispatched numerous suicide bombers throughout Iraq to attack American soldiers and areas with large concentrations of Shia militias. He is also thought to be responsible for the 2005 bombing of three hotels in Amman, Jordan. Zarqawi was killed in a targeted killing by a joint U.S. force on June 7, 2006, while attending a meeting in an isolated safehouse in Hibhib, a small village approximately west-northwest of Baqubah. One United States Air Force F-16C jet dropped two 500-pound (230 kg) guided bombs on the safehouse.