Bill Cosby is just the latest star whose reputation has been tarnished by scandal. CNN's Dan Simon explains.
The man identified as the gunman who wounded three people at Florida State University's library apparently sent packages to several acquaintances before the shooting, according to one of them.
The grand jury investigating Michael Brown's death in Ferguson, Missouri, spent months looking into the case.
Police investigate claims of a brutal gang rape at the University of Virginia. Joe Johns reports there's more to the story.
Newtown shooter Adam Lanza was an isolated young man with deteriorating mental health and a fascination for mass violence whose problems were not ignored but misunderstood and mistreated, according to a report released Friday by a Connecticut state agency.