A 19-year-old man was found unresponsive and pronounced dead in a garage Saturday morning in the West Side Lawndale neighborhood.

At 9:07 a.m., authorities found 19-year-old Nathan Gallegos in a garage in the 2200 block of South Kenneth, according to Chicago Police and the Cook County Medical Examiner’s Office. He was pronounced dead at the scene, and his cause of death was not known, authorities said.

A 19-year-old man was charged in the death, police said.