US actor Ashton Kutcher urges end to child sexual exploitation - BBC News
Actor Ashton Kutcher says he has seen things "no person should see".
At a senate hearing on Wednesday, a visibly emotional Ashton Kutcher urged US lawmakers to support efforts to help bring an end to child sexual exploitation.

He said it was time for "society and government" to defend the vulnerable, adding that he had been exposed to things "no person should ever see".

Mr Kutcher was speaking as chairman of Thorn, an organisation that develops software to locate victims of abuse.