Police officers on patrol in Cardiff City centre at night.

- Image ID: ECPFKP
Matthew Horwood / Alamy Stock Photo
Image ID: ECPFKP
CARDIFF, WALES - DECEMBER 13: Police officers on patrol at night on St. Mary's Street in Cardiff City centre. There will be increased numbers of police and ambulance staff on the streets for Black Friday. (Photo by Matthew Horwood)