A Brazilian mother's police training suddenly kicked in as a gunman rushed at her and a group of parents waiting for their kids to get out of school. Katia da Silva Sastre, 42, was outside a school in Sao Paulo when the man charged at them. Sastre can be seen drawing her weapon and firing multiple shots. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.