Christopher Riley, 25, was shot and killed inside a residence in the Austin neighborhood of Chicago on November 29, 2020. He was found with multiple gunshot wounds and police immediately treated the death as a homicide.

The Chicago Police Department opened an extensive investigation but struggled with a lack of eyewitnesses and limited physical evidence. Several persons of interest were questioned, but no arrests had been made and the case remained open; detectives continued to follow leads and public tips. The victim’s family has been seeking more resources and attention as periodic updates failed to produce a significant breakthrough.

Who in the Austin neighborhood that night might have seen or heard something that could move this investigation forward?