Jealous killer, 20, who stabbed TV's Greatest Dancer star, 18, to death with zombie knife on prom night after mistakenly thinking he was speaking to his ex-girlfriend is jailed for life

Jealous killer, 20, who stabbed TV's Greatest Dancer star, 18, to death with zombie knife on prom night after mistakenly thinking he was speaking to his ex-girlfriend is jailed for life

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