Illinois State Police are asking for the publics help identifying the remains of a man discovered in Lake Mattoon.According to Illinois State Police Division of Criminal Investigations Zone 8, boaters spotted part of a human arm in the lake on the evening of June 28, 2026. The Cumberland County Sheriffs Department later requested ISP take over the investigation. Investigators said the arm contains several distinct tattoos that could help identify the man.One tattoo depicts a skeleton holding a Green Bay Packers helmet. Another appears to show an unknown letter or number. Illinois State Police are asking anyone who recognizes the tattoos or has information that could assist investigators to contact ISP Zone 8 Investigations at 618-542-2400 or by email at [email protected]. ...read more read less