The latest news on the United States. Conservative commentator Charlie Kirk fatally shot while speaking at a university event in Utah, prompting an intensive search for a lone gunman believed to have fired from a rooftop. The shooting, which sent the crowd into panic, has been described by state officials as a political assassination. Authorities confirmed that no suspect remains in custody despite detaining two men earlier. Kirk, co-founder of a major conservative youth movement and a close ally of Trump, was beginning a nationwide tour aimed at engaging young voters when he was killed.