July 29, 2013 11:20 pm 2 Watertown High School Students Used Twitter to Cyberbully: Cops Watertown police have arrested two high school students accused of using Twitter to cyberbully dozens of other students. US & World Videos 1:42 Car sent flying into the air after speeding through rotary in Massachusetts 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:31 Synchronized swimmers: See an incredible triple whale breach 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit