After a second body turns up, investigators change their minds about an apparent suicide, attributing it to foul play.

A Seattle woman is brutally murdered close to a homeless encampment.

A depraved killer snuffs out the life of a promising young schoolteacher.

A suspicious 911 call leads to a student pinned to the floor with a knife.

A young mother is viciously gunned down on Virginia's Chincoteague Island.