In this new episode of ‘The Evidence Room,’ we’ll reveal never-before-heard details about the actions of those impacted that traumatic day and take a closer look at the psychological depth of the gunman - who has yet to stand trial.

Records from the state show it takes doctors at North Texas State Hospital an average of 229 days to restore a defendant’s competency and the average length of stay is 255 days. Pagourtzis has been in the hospital for 1,211 days.

On Friday, families of Santa Fe High School shooting victims crowded a Galveston County courtroom for the first public hearing in this case in more than two years.