Overview

• Monday afternoon alerts of possible gunfire spurred an immediate evacuation and lockdown at Six Flags of America in Gurnee
• Gurnee and Prairie police departments took command of the scene, mobilizing officers to secure the park's perimeter
• Investigators scoured the park grounds and analyzed local police radar logs to verify the shooting reports
• Witness accounts circulated on social media and described a suspect fleeing in a black Volkswagen with a gray trunk
• Six Flags has barred new entrants until law enforcement completes its on-site review