Fire investigators are calling a double fatality fire in Oconto County suspicious.  Emergency responders were called to the burning mobile home in the Town of Lena at 3:25 A-M Tuesday.  The first crews on the scene from the Lena Fire Department reported the discovery of a body lying next to the home.  When entry was made, a second body was found inside.  The names of the victims haven’t been released.  The Oconto County medical examiner and the state fire marshal’s office are helping with the investigation.