Calif. boy dies in choking game

Read this article about a 12-year-old California boy who died in a choking game. It's at www.aolnews.com/nation/article/police-blame-california-boy-erik-robinsons-death-on-choking-game/19460892?icid=mainmaindl1link3http%3A%2F%2Fwww.aolnews.com%2Fnation%2Farticle%2Fpolice-blame-california-boy-erik-robinsons-death-on-choking-game%2F19460892

How many youth in McHenry County have tried this?