Article continues below advertisementDonald Trump is once again stirring controversy in the wake of Charlie Kirk's assassination. Speaking to reporters on Sunday, September 14, the president claimed "major investigations" are already underway into groups that may have been tied to the killing. The remarks follow the arrest of Tyler Robinson, who was accused of fatally shooting Kirk during his scheduled appearance at Utah Valley University on September 10.Article continues below advertisementSource: MEGADonald Trump blamed 'the left' for Charlie Kirk's assassination.