[niteowl77]

This would involve a LOT of driving for one kook.

One of my co-workers (EMT/fireman) heard something over the scanner, and says that Jo Daviess (IL) Co. is included.

[Free Vulcan]

Quite a bit of driving, 6 to 8 hours round trip, then add stopping time to plant them. It may indeed be more than one person, especially since people are finding them all in a short period.