He buried a teenager under his own house - and got away with it for 15 years

A 9-year-old thought they were mannequins - then realized they were victims

The nurse who staged the perfect crime and almost got away with it

He looked like everyone else - but lived to kill again and again

One tiny piece of skin destroyed his defense - "She bit me during an argument"

How to solve a murder without a body

The body was unrecognizable... but tiny clues told the whole story

They were just children when they vanished - then a shocking discovery changed everything

They said it was a tragic accident... then forensics found something wrong

She collapsed in front of her students... then doctors made a shocking discovery

She vanished without a trace until forensics found the truth