5 Found Dead In IL House Are 'Likely' Family Members, In Domestic Relationship: Police

MUNDELEIN, IL — A large police investigation is underway at a Mundelein home Monday morning after five people were reportedly found dead inside.

Mundelein police are leading the investigation in the 200 block of Wellington Avenue, near Prairie Avenue, with assistance from the Lake County Major Crime Task Force, according media reports. Police said the incident is isolated and there is no threat to the public, according to WGN-TV.

Police said discovered the bodies after responding for a well-being check at about 11:45 p.m. Sunday. They found three males and two females dead inside — all five had gunshot wounds, the Daily Herald is reporting.

Authorities say the five appeared to be family members or in a domestic relationship.

Patch.com has reached out to police for more details but have not yet heard back.

This is a developing story. Check back for updates.