Charlie Kirk's parents are Robert Willard Kirk and Kathryn Smith Kirk, and they have come into focus as one year has passed since the TPUSA founder was killed.

A year since his assassination, the movement Kirk started is reckoning with the void he left behind - and a revolution that eats its own

The death of Charlie Kirk was seen as a rallying call for young conservatives. One year later, the movement is wrestling with questions about its future.