int for prosecutors.

In addition to the alleged confession note, Robinson reportedly texted his roommate that he targeted Kirk because he  had enough of his hatred,  prosecutors have said.

Before his death, Kirk and the organization he co-founded, Turning Point USA, galvanized the conservative youth vote to help Trump win a second term.

The Republican president has said he hopes Robinson receives the death penalty.

Kirk's widow, Erika Kirk, said during his memorial service that she forgives Robinson. She is expected in court throughout the week with her husband's parents, Robert and Kathryn Kirk, according to a person familiar with the situation who spoke on condition of anonymity because they were not authorized to speak publicly.