Family of a girl who committed suicide after she was bullied online says abuse continues . More than 10,000 people sign petition calling for action after Becky Smith 's death . Website Ask.fm offers condolences , says it will cooperate with police investigation . Threats against Facebook via Twitter have also highlighted problem of online bullying .
Sister of a girl who committed suicide after she was bullied online says abuse continues . More than 10,000 people sign petition calling for action after Hannah Smith 's death . Website Ask.fm offers condolences , says it will cooperate with police inquiry . Threats against women via Twitter have also highlighted problem of online abuse .