Core Points - The suspect in the shooting of conservative activist Charlie Kirk, Tyler Robinson, is expected to appear in court on September 16 [1] - Robinson was arrested on September 11, approximately 36 hours after Kirk's death [3] - The investigation revealed that Robinson's family reported him to the authorities after he hinted at his involvement in the crime [5] - Surveillance footage confirmed Robinson's presence at the scene, and he had expressed political discontent towards Kirk prior to the incident [5][6] - Robinson faces multiple charges, including aggravated murder and felony firearm use, and is currently held without bail [6] Group 1 - Tyler Robinson, a 22-year-old resident of Washington County, Utah, has been identified as the suspect in the murder of Charlie Kirk [3] - The shooting occurred during Kirk's speech at Utah Valley University, where he was shot and killed at the age of 31 [7] - Robinson's arrest was facilitated by his family, who contacted law enforcement after he confessed to them [5] Group 2 - Investigators found that the bullets used in the shooting had inscriptions related to anti-fascist ideology [6] - Robinson is believed to have acted alone, and further investigations are ongoing [6] - The Utah County Attorney's Office plans to formally file charges against Robinson on September 16 [1][6]