Leicester

Pitchfork, who is now in his 60s, was jailed for life after strangling 15-year-olds Lynda Mann and Dawn Ashworth in Leicestershire in 1983 and 1986.

Meanwhile, Leeds, South Tyneside, Corby, Middlesbrough and Kettering have been added to the Watchlist as areas of concern.

The government has announced a relaxation of the local lockdown in Leicester, but current rules for gatherings in private homes and gardens will remain in place