Andrew Golden was only 11 when he and a friend opened fire on their school.
Suspected Canada killers Kam McLeod and Bryer Schmegelsky have reportedly been sighted.
In 2012, Marina Krim's two children were murdered by their nanny. This is her life now.
Aaron Campbell, 16, murdered a 6-year-old girl. His mum's CCTV footage convicted him.
Everything we know about the manhunt for Canadian teen murder suspects, Kam McLeod and Bryer Schmegelsky.
Annette Herfkens was the sole survivor of a plane crash. Her fiancé died beside her.
The true story of The Gainsville Ripper and the chilling murders that inspired Scream.
Serial killer Kathleen Folbigg has always maintained her innocence. This week, a judge 'reinforced' her guilt.
6 Australian murderers whose crimes were so horrific they'll never be released from jail.
Twins Sabina and Ursula ran into oncoming traffic. Days later, one committed murder.
A mysterious man, another body and an infamous highway: What we know about murder of Lucas Fowler and Chynna Deese.
Caroline Reed Robertson was the Barbers' trusted babysitter. She killed their daughter Rachel with a telephone cord.
I Love You, Now Die: The 3 revelations we learnt about Michelle Carter's defence.
The man who murdered Stephanie Scott has a twin brother. Four years later, he's still haunted by what he did.
Inside the theory a serial killer is responsible for the disappearance of three backpackers.
Four months after the Christchurch attack, another murder has been broadcast online.
In 2016, the Tromp family fled their home and drove 800km north. We still don't know why.
'I Love You, Now Die'. The 5 things we learnt from the new Michelle Carter documentary.
Jazze and Tom welcomed au pair Harper into their family. She was actually a con artist.
'I Love You, Now Die' is the new documentary everyone will be watching this weekend.
In 2015, Nick Godejohn killed Gypsy Blanchard's mum. He remembers the time as "magical".
Jennifer Dulos went missing in May. Her husband's lawyer is claiming she's a 'Gone Girl'.
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