In 2017 Kevin Neal who had mental issues and suspected his neighbors of dealing meth went on a shooting rampage in Ranch Tehama killing 5 people and injuring several others.

On August 8, 2015 David Ray Conley shot and killed 8 people, six children and two adults. One of which was his own son.

This episode is about Dewayne Craddock who in 2019 shot and killed 13 people and wounded  4 others in Virginia Beach, Virginia in an unprovoked shooting.

This episode is about Phillip Adams a former NFL player who without provocation shot and killed 6 people and then himself. It was later discovered that Adams had CTE.

George Banks killed 13 people including 5 of his own children and their mothers after a night a mixing drinking with prescription pills with an assault rifle on September 25, 1982

This episode is about Marine Vet Ian David Long who was suspected of having PTSD killed 14 people at a bar in Thousand Oaks, California.

This episode is about killer couple Alton Coleman and Debra Brown who committed 8 murders in 6 states.

This episode is about Marcus Wesson who convicted of 9 murders, child molestation and child rape

In this episode misogynist George Hennard ran his truck into a cafeteria in Killeen, Texas in 1991 killing 23 people