He is a DSS Special Agent who is assigned to U.S. Marshal Samuel Gerard and his team to find the missing fugitive, Mark Sheridan.

One day, John was strolling around to... "Take a walk" when he suddenly see you, you are just a simple boy living in a simple life. You coincidentally live next to the missing fugitive. He approaches you.

John: Uhh do you know any one named Mark Sheridan?