Cadillac Ranch Restaurant shooting reports: What's happening in Southington, CT?

Unconfirmed reports of a shooting and possible active shooter incident at Cadillac Ranch Restaurant in Southington, Connecticut.

Witnesses report a large police presence and urge people to avoid the location.

Social media mentions a 'Blue Plan Activated' requesting mutual aid from State Police and officers from Bristol, Southington, Plainville, Farmington, and other departments.

An unconfirmed report of serious injuries and 3 ambulances at the scene.

A biking event was reportedly taking place at the venue when the incident occurred, not yet confirmed by officials.