Parents Tackle Elderly Gunman as He Allegedly Opens Fire at Texas High School Band Event
Air Force veteran Abram Trevino, Army veteran Adam Curow, Marine Corps veteran Efrain 'Polo' Castillo and Houston police sergeant Joe Sanchez — who are part of a group known as the "Pearland Band Dads" — were identified by local CBS affiliate KHOU-TV as four of the six parents who helped to de-escalate the situation.