A deranged cage fighter, who was caught on CCTV beheading an elderly woman and two cats during a 45-minute rampage through back gardens will be locked up indefinitely in a psychiatric hospital.

The family of a "mild and trusting" great grandmother who was beheaded in her back garden wept today as her killer was locked up indefinitely in a secure mental hospital.

An elderly woman and two cats were beheaded by a man who went on a 45-minute rampage through a neighbourhood, a court has heard.