freaking sweat all over it. she's going to pick out which kid she's going to rape next. >> but i gave up. >> and then one particular dig that karen will never forget. >> but you don't have a family because they all killed themselves because they didn't want to be near you. >> tragically, karen kline's son did commit suicide years earlier. whether the students were aware of that fact is unclear. >> i was trying to think if i had told them about rusty. i don't know. >> the ten-minute video of karen's devastating bus ride home quickly goes viral. people worldwide are upset and outraged. including one man 170 miles away in toronto, canada. >> i couldn't watch it until the end. i was so shocked. i was so appalled, i almost