The cache is not at the posted coordinates. To find the coordinates, you must first answer this trivia question:
What year did John Dillinger escape the Lake County Jail?
A.) 1933
N 39 28.162
W 87 11.782
B.) 1934
N 39 28.336
W 87 11.670
C.) 1935
N 39 28.235
W 87 11.526
D.) 1963
N 39 28. 342
W 87 11.526