Charlie Kirk’s alleged killer, 23-year-old Tyler Robinson, on Tuesday pleaded not guilty to all charges in connection with the Sept. 10, 2025, shooting of the right-wing political activist in front of a crowd at Utah Valley University. On Tuesday, prosecutors said Robinson “shot and killed Charlie Kirk because he disagreed with him and he did it by firing a high-powered rifle into a crowd of thousands.” They added that there is a “mountain of evidence” against Robinson and that it is “overwhelmi