WARREN, N.J. (CBSNewYork) — Two people were shot and killed during a standoff in Warren, New Jersey Sunday and the suspected gunman is dead from a self-inflicted gunshot wound, police confirm.

Beginning sometime before 2 p.m., the suspect shot the two people before barricading himself inside a home near Mountain Boulevard and Town Center Drive, CBS2’s Valerie Castro reports.

Somerset County Prosecutor said the gunman allegedly shot a man and woman before shooting himself, ending a 6-hour long standoff.