New details emerge about Kaylub Giamanco, who went on to elementary school campus and shot Bend suspect dead

New details are emerging about the parent who fatally shot the 16-year-old shooter who killed three children and a teacher in Oregon last week.

In a 2018 Facebook post, Kaylub Giamanco, the 36-year-old carpenter who shot and killed the shooter, said he had gone through “military shooting drills” with veterans who fought in Iraq.