An 18-year-old wanted in connection with threats to kill is still being sought by police.

Officers are keen to trace William Riley who has links to Borehamwood and St Albans and have been appealing for the public’s help to find him since October 23.

Anyone who has seen Mr Riley or knows of his whereabouts should contact Hertfordshire Constabulary on 101 quoting crime reference 41/47397/18.