Fighting back tears and pausing frequently to steady herself, Erika urged Kirk's supporters to join a church, then made a heartfelt promise to her late husband.
Robinson, who was attending UVU on a scholarship, had been identified as the prime suspect and managed to avoid capture for about a day and a half before being caught.
During the segment, he even speculated — in a bizarre suggestion — that a supporter might have accidentally killed Kirk by firing a gun in "celebration."
Erika Frantzve's Instagram page is filled with loving posts about her late husband — including touching videos of Charlie spending tender moments with their two little ones.