St. Louis school gunman was armed with AR-15-style rifle and over 600 rounds of ammunition, officials say

Jean Kuczka, a 61-year-old health teacher, and Alexzandria Bell, a 15-year-old student, were killed in the shooting. The gunman died after a shootout with authorities. #stlouis #shooting #schoolgunman #rounds #healthteacher #shootout #alexzandriabell #jeankuczka #gunman #rifle