You'll be paid for whatever time you need to take off to assist the police.

"You'll be given whatever time necessary to assist the police."

Three witnesses have come forward in the past week to assist the police.

I am grateful that you want to assist the police.

He was, at the time, assisting the police in certain inquiries they were making.

Their secondary role was to be that of assisting the civil police.

The group tries to stop crimes and assist the police.

Local community groups assisted police by informing the public of the crime problems in the area.

Further, there is no general duty to assist the police with their inquiries.

The staff has been instructed to always assist the police and other law enforcement should they ever come to the hotel.