College students are most vulnerable to sexual assault in their first semester on campus.  Incidents of rape once whispered about are now spoken aloud, as more and more victims step forward to tell their stories, in what has become a national conversation. 

Some colleges are making government-ordered improvements to their campus policies, but student activists have been making a big impact by attacking the problem head on. With the beginning of the school year, Callie Crossley checked in with three Boston area students working to force culture and policy changes on their campuses.