Police are looking for the suspect who shot and killed a man outside of his home in a Northwest Side gated community on Tuesday night. Officers say the victim was taking a call outside his home on Brentcove when he confronted the driver of a suspicious truck in front of his house. The driver shot the man twice and then drove away. Neighbors tried to save the victim's life, but EMTs pronounced him dead at the scene. Police haven't released his name yet.