Diver from the Metropolitan Police Service Marine Support Unit gives a thumbs up during a training exercise Stock Photo - Alamy
Long hours in dark waters: The Dallas Police dive team - Lake Highlands
Worst job in the service': How police divers handle tough situations
File:Police diver in icy water.jpg - Wikimedia Commons
Public Safety - Evolution Scuba
Public Safety Diver™ | PADI
A police diver during training at the Hohendeicher Lake in Hamburg, Germany, 27 April 2017, Stock Photo, Picture And Rights Managed Image. Pic. PAH-90202147 | agefotostock
Police diving - Wikipedia
The Welsh divers sent across the UK on some of the police's most challenging and devastating work - Wales Online
Why police divers do what they do despite what's lurking in the water - ABC News
A Former Police Diver Claims Other Officers Racially Taunted Him - The New York Times