61.   There were four police cars in pursuit.

62.   A police car bumped down the track.

63.   As he neared the farm, he saw that a police car was parked outside it.

64.   A police car was parked in front of the house.

65.   I noticed a police car shadowing us.

66.   A black and white police car cruised past.

67.   He had seen them come out and get into the unmarked police car.

68.   I was whisked away in a police car.

69.   Police cars, their sirens wailing, accompanied the lorries.

70.   Police cars screamed down the street.