He was the one responsible for the yellow tape, the police activity, the press, and the body.

All around them was, once again in this terrible house, intense police activity.

Butch was at the complex for three hours and saw no signs of police activity.

Then there was an announcement: police activity at 59th Street, which we already knew.

There was still a lot of police activity going on outside.

At no one spot was their indication of police activity.

"Therefore, the claim that this might be the result of police activity looks pretty good."

We've seen an increase in police activity, which has helped.

If so, he must be allowed to detect no signs of police activity up there.

It seemed deserted, and at least there were no signs of police activity.