Underwater search for Avril Whitfield missing from Caernarfon for 12 days
Police dogs also used in search for 57-year-old Mrs Whitfield has not been seen since April 1
Underwater search for Avril Whitfield missing from Caernarfon for 12 days
Underwater search for Avril Whitfield missing from Caernarfon for 12 days
Police dogs also used in search for 57-year-old Mrs Whitfield has not been seen since April 1
