A homicide investigation is underway after a man was found shot to death at a railyard on Chicago's Far South Side. 

According to Chicago police, a 37-year-old man was found unresponsive near train tracks in the 2000 block of East 103rd Street just after 3:20 a.m.

Police said the man, who had gunshot wounds to the torso and leg, was pronounced dead. 

Video from the scene shows a large police investigation near a train stopped on the tracks. The circumstances surrounding the shooting were not released by police. 

A homicide investigation is underway, police confirmed. 

This is a developing story. CBS News Chicago will continue to provide updates.