Cook County Crime Stoppers is offering a $10,000 cash reward for information leading to an arrest in the shooting death of a 22-year-old man on the West Side.
On August 24, the victim, identified as Martin Guerrero, was driving when he was involved in a traffic crash just before 2 a.m. in the 3800 block of West Chicago Avenue. An unknown person then approached the Guerrero and fatally shot him in the chest.
Police said the gunman returned to the vehicle and left the scene…