Feud Between Two Neighbors Ends in Death; Why People Lose It Waiting in Line; U.S. Senator Punches Fellow Senator in the Head
20/20 looks at the story of a teen who goes from being an A student to missing to murdered.
20/20 looks at the former live-in nanny; home horrors and haunted houses.
Could You Trust a Lifeguard to Save Your Life?; Parents Sympathize with Father of Santa Barbara Shooter