31.   Two days after his firing, Whit-acre left the engine running.

32.   Visitors can hear the hiss of the doors opening and the bus engine running.

33.   We would troll down the lake with the engine running.

34.   When they reached the garage, they saw their car, the engine running, the lights on.

35.   A few minutes later, another man saw a van sitting in the middle of the street with its engine running.

36.   Experts said it has an old-fashioned starting system that requires the pilot to open the throttle and then climb out and crank the propeller to get the engine running.

37.   He kept the engine running.

38.   His body was found in his car, which was in a closed garage with the engine running.

39.   His truck was found with its engine running and the doors open, it said.

40.   The baby was found in a car with its engine running.