1.   At last Fitzosbert stopped at one cell door and clicked his fingers.

2.   He swept the torch beam round the short passage and saw the two cell doors on his left were ajar.

3.   Then we barricaded ourselves in, piled our mattresses against the cell door.

4.   Then, like in a cell door, a six-inch square panel slides back, and part of a face looks out.

5.   The sergeant turned a key in a cell door.

6.   An instant after the visitor entered, the thick cell door slammed shut.

7.   Albasti told of shouting while pounding on his cell door and waiting four days to see his lawyer.

8.   Cell doors shut with a resonance that registers in our skulls.

9.   Cell doors are not locked in the mental health unit.

10.   Dailey said authorities believe the escapees may have stopped their cell doors from locking, possibly by slipping something between the lock bolt the door jam.