0Can Too Much Web Cause Cannibalism?Is spending too much time online a direct cause of extreme cases of behavior, like cannibalism and shooting sprees? Tony Dokoupil says research shows the digital experience may be rewiring the brain. Plus, Michael Daly on Etan Patz and Mary Kennedy.Updated Apr. 24, 2017 11:49AM EDT / Published Jun. 12, 2012 12:33PM EDT