Littleton killers didn't quite fit in, even with the "Trench Coat Mafia."

As many as 16 people are dead in a shooting at an affluent high school, with several other in serious or critical condition. Authorities are investigating the two suspects' "right-wing beliefs."

A plea bargain averted a full courtroom showdown in the Matthew Shepard case, but feuding Christian right preachers and the stories of two grieving families made for gripping drama nonetheless.