This story was just posted on Newsday.comSuffolk County police said they have arrested several local teenagers for vandalism involving "fence plowing."It may or may not be the latest craze in the vein of teenage fun -- right up there with "Cow Tipping," where cows are knocked over, and the more suburban sport of driving through neighborhoods knocking over garbage cans.It was more than a year ago, in the aftermath of Hurricane Katrina, when Adam Schleichkorn, now 25, of Huntington said to one of his cousin's friends who had been a high school football...