![](https://imagez.tmz.com/image/92/16by9/2025/02/18/9236ecef8ecf42aeb724a2e178cb94d4_xxs.jpg)
Patrick Warren -- the unarmed Black man who was shot and killed in Texas after having an episode that required de-escalation -- was able to get the help he needed just one day prior to his death ... proving that training makes a world of difference in these situations.