A handwritten letter from Tyler Robinson is accidentally shown during a preliminary hearing, and a recorded deposition and video testimony depict elements of a confession and remorse for killing Charlie Kirk.Prosecutors present engraved bullets, text messages and witness accounts that describe weeks of planning, including Robinson asking about a Dremel engraver and inscribing phrases on ammunition found near the rifle used at a Turning Point USA event at Utah Valley University.Robinson, 23, has not entered a plea and faces the death penalty if convicted;
Lance Twiggs, 22, Robinson's former roommate and romantic partner who is transitioning to female, testifies that Robinson hid the note and Kirk's widow demands transparency as a judge weighs trial eligibility.