1.   When I saw that woman crossing the road, I thought it was here.

2.   When he saw whites crossing streets on green lights, he figured blacks should cross on red.

3.   If we see anything that in our interpretation crosses the line of overly aggressive driving, there will be an immediate black flag, no warning.

4.   Traffic is even lighter than during the day, but buses run without lights, even though they can barely see pedestrians crossing the road.