The person towards the right is wearing riot uniform while people seem to be filing out .
There is a better than even chance that a police officer is clearing out some protesters by using his riot shield .
There is a better than even chance that a police officer is clearing out some protesters by using his riot shield .
There is almost no chance that a police officer is clearing out some protesters by using his riot shield .
A police officer is clearing out some protesters by using his riot shield .