School locked down after 'ninja' sighted in woodsBARNEGAT, N.J. (AP) - It's the case of the nonexistent ninja. Public schools in Barnegat were locked down briefly after someone reported seeing a ninja running through the woods behind an elementary school.Turns out the ninja was actually a camp counselor dressed in black karate garb and carrying a plastic sword.Police tell the Asbury Park Press the man was late to a costume-themed day at a nearby middle school.