A husband and wife were gunned down outside their New Jersey home by a neighbor, who later died by suicide following an hours-long standoff with law enforcement.

The husband and wife shot by their neighbor, who later took his own life following a standoff with police, remain hospitalized, Ocean County authorities said Wednesday. The couple were shot by John Adamo,

According to prosecutors, Adamo opened fire on his next-door neighbors, shooting a man outside his home and the man's wife while she was inside.