BAY SHORE, N.Y. — A 19-year-old man was arrested after he fatally stabbed his younger brother inside their Long Island home Friday.
At about 7:22 p.m., authorities received a report of a stabbing inside a residence in the vicinity of North Thompson and Pine Aire Drives in Bay Shore.
When they arrived, police found 17-year-old Brian Castillo lying on the ground with a stab wound to his neck, authorities said.
He was pronounced dead at the scene.
Following a search of the area, police found the victim’s brother, 19-year-old Robert Rivera, according to police.
He was arrested and faces charges of second-degree murder.