ICE officer who shot Colombian man in Maine has history of threatening behavior and mental illness, family and court documents say. https://apnews.com/article/ice-david-brouillette-johan-guerrero-maine-shooting-dbc30d6d59e2a95fb470afc188e125c6?utm_campaign=trueAnthem%3A+New+Content+%28Feed%29&utm_medium=trueAnthem&utm_source=twitter