The police in this area have issued a statement in a couple of the local newspapers letting the culprit know that they will be charged with felony reckless endangerment if caught.
This person strikes when local centuries are held. I have been lucky and have not been a victim.
I have however stepped on one of those goathead things once. When I was little. Man did that ever hurt. Sandspurs in Florida are just as effective at flatting you out 50miles from home...