leaving home on other bmx bikes. a 15-year-old and 17-year-old lured autumn to their home promising to trade bike parts then they strangled her and dumped her body in a recycling bin. >> it is pretty pathetic. it is sad. we want to know the reasons why. >> she was an angel here on earth. she is an angel up in heaven. >> horrible story. the teen's mother helped track the case actually telling police about a suspicious post on one boy's facebook page. they found autumn's bike and other belongings in the teen's home. >> another former teammate of lance armstrong admits to doping. he says he decided to come clean because of the recent doping allegations against armstrong's u.s. team. he was on his team in 2000 and 2001. he was stripped of his 7 tour