COLLINSVILLE, Ill. – Pranksters in at least three states are messing with electronic road signs meant to warn motorists of possible traffic problems by putting drivers on notice about Nazi zombies and raptors. And highway safety officials aren't amused.
The latest breach came Tuesday during the morning rush hour near Collinsville, Ill., where hackers changed a sign along southbound Interstate 255 to read, "DAILY LANE CLOSURES DUE TO ZOMBIES."

