Killer son chuckles after being told his mother was murdered

Chilling moment killer son, 26, who brutally beat his mother to death grins as he feigns shock and says 'you're joking' as he's arrested for her murder
Killer son Lewis Bush, 25, chuckles after being told his mother was killed as he was arrested for murdering her after a frenzied attack in her home. Bush subjected Kelly Pitt, 44, to abuse and was on bail for...

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