Some police engage in criminal activities and corruption themselves.

"But he could say 'Don't vote for the mayor because the police engaged in unnecessary violence."'

Is it unreasonable to expect that the police might engage in undercover activity?

The police enter the stadium and engage in a fire fight with the thieves.

The police had arrived quickly and engaged him with gunfire.

Away from homes and families, the police engaged in binge drinking, just as many students do.

Details were unclear as to what exactly had happened, other than that the Bosnian military police had engaged a group of armed terrorists.

And the police have engaged in brutal tactics to suppress a violent insurgency, according to human rights activists.

They collect pictures and material trying to prove that Spanish police engage in torture.

How can the police engage with disaffected communities while effectively fighting crime?