A homicide investigation is underway in East St. Louis. The victim, a 78-year-old man, suffered fatal injuries.

Authorities have detained a suspect, a teenager, in connection with the case. The suspect was found wearing a distinctive costume. Further details about the case are available from Illinois State Police.

The identity of the suspect has not been released, and it is unclear if charges have been filed. The investigation is ongoing, with police working to gather evidence, including video footage related to the incident.