The Unsolved Dardeen Family Murders

Keith and Eilene Dardeen moved to the rural town of Ina, Illinois in 1986 ready to raise their family in a small town. What they didn't realize when they moved to this area was the the rate of murders was about to sky rocket, and they would no longer feel safe living there. In November of 1987, after the Dardeen family put their mobile home up for sale in hopes of moving to a safer location...they would meet a very gruesome fate. Who killed the Dardeen family?