An officer entered the room who did not look like the others.

The door opened and a single officer entered the room.

When officers entered the house they found no one else.

The first officer entered service on July 1 of that year.

When the other officers had entered the flat did you go?

But when officers entered the apartment, no one was there.

A few minutes later six police officers had entered number 23 and arrested all four men.

The officer enters, having heard the shot, and calls to Maria to lead him to the body.

Both officers entered carefully, not sure what they might be walking into.

Three officers had entered the hotel; one was on guard in front.