The fatal stabbing of an elderly man on his mobility scooter by a psychotic ex-prisoner left a whole community "shocked" and "horrified", police have said.On Friday, Lee Byer was handed an indefinite hospital order at the Old Bailey after admitting the manslaughter of 87-year-old Thomas O'Halloran by diminished responsibility.

The fatal stabbing of an elderly man on his mobility scooter by a psychotic ex-prisoner left a whole community "shocked" and "horrified", police have said.On Friday, Lee Byer was handed an indefinite hospital order at the Old Bailey after admitting the manslaughter of 87-year-old Thomas O'Halloran by diminished responsibility.