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In this cellphone video image taken from YouTube via AP video, bus monitor Karen Klein reacts to several seventh-grade students mercilessly taunting her on a bus, Monday, June 18, 2012, in Greece, N.Y. Since the video has gone viral, small donations for Klein from around the world have poured into the crowd-funding site indiegogo.com, at one point crashing the site and pulling in a staggering $443,057 by early Friday, June 22, 2012. (AP Photo/YouTube via AP video)

Bullied bus monitor thankful for support, pleads for threats to stop

Police say the four boys who tormented the 68-year-old on a school bus in upstate New York earlier this week have taken responsibility for their actions. The students are also saying they're sorry.