Then he had left for patrol duty in the company of 20 men.

Most police officers are engaged in patrol duties and/or traffic control.

Chief Williams is determined to move more officers onto patrol duty, but he said even that was not so easy a choice.

She continued on patrol duty for the next year.

She then resumed patrol duty and continued that work through most of November.

There were eight extra police officers this year, seven of them on patrol duties.

One source claims that she also carried out patrol duties.

All current patrol duties have been handed over to various local, state, and other federal agencies.

Our patrol duties lie in this area for a good while yet.

It would be better than being on patrol duty but not much.