The controversial attraction has sparked a row on Thorpe Park's Facebook page, with one user posting:
I have psychosis, I'm not dangerous, and have never run after someone with a chainsaw.
Stuff like this genuinely contributes to an atmosphere in which people with mental illness suffer discrimination and violence.
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It's not just London where elections have been taking place today. There were council elections taking place across the home counties.
A list of results for London Mayor and the London Assembly
They said they wouldn't do it. But the Met Police couldn't resist the challenge set by their colleagues in Scotland.