Several men , including one in a uniform with a white hat , are looking down a busy street as a pedestrian and pedaled passenger vehicle go by .
It is almost certain that a policemen is checking the street for signs of trouble .
Chances are about even that a policemen is checking the street for signs of trouble .
It is almost certain that a policemen is checking the street for signs of trouble .
A policemen is checking the street for signs of trouble .