A group of friends was enjoying some relaxing time boating on a lake in Illinois when they made a very disturbing discovery. Arm With Green Bay Packers Tattoo Discovered In A Lake In IllinoisThe world is a crazy place. READ MORE: When Unpaid Bills Lead To Shocking Violence In IllinoisAccording to the Illinois State Police...Boaters observed part of a human arm in Lake Mattoon. Tattoo of a skeleton holding a Green Bay Packers helmet. The arm is described as having a tattoo of a skeleton holding a Green Bay Packers Helmet.