1. This often went on until the early hours, in her upstairs flat in No 10.

2. A version of it sits upstairs in the center.

3. Inside, patients had been moved upstairs or to the operating rooms.

4. He could do more, asking for alerts every time someone went upstairs, for instance.

5. Authorities moved passengers upstairs to the ticketing area to wait while they secured the crime scene.

6. Jones answered and directed them to the upstairs apartment.