FOREST PARK, Ill. – Four people tragically lost their lives in a shooting on a Chicago Transit Authority train early on Labor Day, Sept. 2. Authorities apprehended a suspect who has not yet been named.

The incident unfolded at the CTA’s Blueline Station on Desplaines Avenue, located in the suburb of Forest Park, as per a police statement released on social media. Officers responded to reports of gunfire shortly before 5:30 a.m. Upon arrival, they found three deceased individuals on-site. A fourth victim, initially surviving, was rushed to Loyola University Medical Center in Maywood but later succumbed to their injuries.

The shooter fled the scene, but quick action by the police and a review of security footage led to the arrest of a suspect on another CTA line. Officials also recovered a firearm believed to be connected to the crime.

“This appears to be an isolated incident with no immediate threat to the community,” the police statement emphasized, seeking to reassure residents amidst the harrowing events. Despite this reassurance, the identities of the victims and the suspect remain undisclosed.

CTA officials condemned the violent act, highlighting the steps taken post-incident to support the investigation. “This heinous act of violence should never have happened, especially not on public transit,” the CTA declared in a separate statement. They praised the collaborative investigation efforts, which included the immediate deployment of resources and a thorough review of available security footage.

Both local and city law enforcement agencies received commendation for their swift and coordinated response. The Forest Park Police Department’s diligence and the Chicago Police Department’s quick actions significantly contributed to the expedited arrest.

The CTA reiterated its commitment to assisting law enforcement as the investigation continues. This incident marks a grim reminder of the security challenges faced by public transit systems and the efforts required to ensure passenger safety.