State Police say three people have been shot to death and a fourth person wounded in shootings this morning at several locations along Russell Road in Madison. Somerset County Deputies then confronted the gunman nearby and he was shot and killed .No police officers were injured. A team of State Police detectives are investigating the shootings, along with the Somerset Sheriff's Office. The Attorney General's Office have also sent a group of their investigators to the scene to review the shots fired by the deputies. The shootings were reported just after 7:30 a.m. Russell Road is closed to traffic near the shooting scenes and likely to remain closed for the remainder of the day.