reporter: angela carr, jerrald gallion, and aj laguerre were shot and killed saturday after a gunman old fire at a dollar general store. pretty sad what happened it is really sad. the fbi identifying this as a hate crime. he hates a group of people and decided he wanted to kill them. reporter: the gunman was a 21-year-old identified and penned writings detailing what he thought about the black race and what he planned to do. today florida s governor calling the violence unacceptable targeting people due to their race has no place in the state of florida. reporter: authorities released these short clips. at the dollar general store here he is seen wearing a tactical vest armed with two guns one of them hand drawn with swastikas. my lord