India, Oct. 7 -- A New York City sanitation worker close to retirement was found decapitated inside his girlfriend's Staten Island home Monday, police said. The woman's 19-year-old son was taken into custody, according to New York Post report.

Officers arrived at the Cary Avenue home in West Brighton around 4:20 p.m. after a 911 call about a stabbing. They discovered the 45-year-old man dead with multiple stab wounds to his head and neck, police said.

Sources said the victim's head had been severed and a knife remained in his neck. The teen suspect, who has a history of mental health problems, was arrested at the scene but has not been charged.

The teen allegedly told his younger sister he had "done something bad," sources said. She fo...