NS I NEED YOUR HELP

So i went swimming at 6 mile creek today, or the cliffs or second dam, or whatever you wanna call it(the swimming hole with really big jumps) in ithaca ny today. and i got my bag stolen with mine and my friends oakleys, both of my friends phones, my friends car keys and some calico jack. well i found out this kids name. Kyle Williamson and i guess he lives in hornell, ny. if you know this kid please contact me, for karma is a bitch and he will get his! thanks +k to anyone who helps too