Muskegon County emergency officials, along with school and hospital personnel, learned a lot from a mock terrorist exercise Tuesday, but the incident also became a lesson in sensitivity for one of the event organizers. In the exercise, a domestic terrorist group -- dubbed Wackos Against Schools and Education -- plants a bomb on a public school bus loaded with students. According to materials handed out to explain the fake scenario, the "Wackos" believe everyone should be home-schooled. But the name and scenario used in the exercise "bombed out" with home-schoolers across the nation. The Chronicle and local officials were deluged...