Ice agent David 37-year-old male is the person of interest as shot 26 years old Johann sebastian last week in maine Mr. Sebastian supposedly was here illegal on a work visa way behind a wife and a three-year-old daughter supposedly was a immediate threat to the ice agent. David, who shot him while Mr. Sebastian was in his car the ice officer, David, father of three children married twice divorced twice has a supposedly a violent history and a mental ill. From family relatives that remain anonymous said that he has had history of PTSD committed suicide twice and been in hospitals multiple times since the age of 12 the first ex-wife Miss Ashley said that he became violent after they’ve had their daughter named Madison. Supposedly, he threw more than water at her when she was holding their daughter at the time. Madison even said that she has seen his violently. She also stated that when she got home one day he said to her, he was sitting on top of the tree stump with a gun in his mouth, but no reports by the public safety of Maine of records of his mental or any domestic violence calls