A witness to the fatal shooting of Lorenzo Salgado Araujo by a federal immigration agent in Houston said Thursday he is traumatized and unable to sleep, especially since Salgado Araujo never posed a threat to officers and was going to surrender when his van was stopped.

Tirado Pantoja has been in the country since 1996 and has a son and stepdaughter who are both U.S. citizens.

A witness to a fatal shooting of a Houston man by a federal immigration agent has been released from a detention facility.