something like this again? reporter: yes but how do you differentiate either here where the fbi is following people suspected of isis activism or in europe, where there s a strong tradition of human rights and civil rights. how do you distinguish by someone being a rebel yous teen and someone on the edge of violence? thats one of the toughest things to assess. was there something we missed along the way, some trigger? does this mean we have to change our laws and start contemplating breaking down what we considered a national or international right in terms of self-expression. that way, it s really scary time. and the french are now talking about taking away citizenship for people who do commit acts of terror. thanks so much. we always appreciate your insight. thanks. on the campaign trail after the holiday break. some are questioning whether donald trump can maintain his
possession, once earlier this year. i think part of my drug use was that didn t want to get older, i wanted to stay that rebel yous 18-year-old and continue just thinking i was superman or indestructible but things catch up with you. reporter: leif began his career at the age of 5 but his parents were ill-equipped for the kind of fame that followed. my mom didn t understand. it was partially her fault. you don t allow a 14, 15-year-old kid to go on the road without parental guidance. bartenders knew who i was, how old i was. no one said no. fame us a drug not only to one s self but to others as well. reporter: and as for all of the money? i was completely ripped off badly. reporter: there were millions and millions that were made. did you not see those millions? i saw very little of it. reporter: leif is struggling to fight his deenls, ne demons, week he begins rehab, court-orderrd. since i ve been out of rehab i had a cocktail but i don t get