The camera catches some movement as a man walks in front of the Alpha Dental Group building .
It is certain that a man is seen on camera in front of the Alpha Dental Group building .
It is certain that a man is seen on camera in front of the Alpha Dental Group building .
There is little chance that a man is seen on camera in front of the Alpha Dental Group building .
A man is seen on camera in front of the Alpha Dental Group building .