court affidavit, horace dexter mcdade, a metro employee since 1979, had a scheme going with john vincent hale, a metro transit police officer since 1997. according to the affidavit, the duo worked together, servicing fare cart machines that either needed to be replenished with cash or emptied. the investigation began in september after the fbi received a tip a metro police officer was using bags of coins to purchase virginia scratch- off lottery tickets worth thousands of dollars, and he was doing it a lot. it the affidavit says the two would stop at an overpass near a hotel in alexandria and hide bags of coins in the underbrush. police were able to track their movements using gps devices attached to their cars. according to the affidavit, the virginia lottery says that mr. hale, the police officer, actually won more than $62,000 over the last several years playing those scratch-off particulars. >> makes you wonder how much he allegedly stole to win that much money. >>> fox 5 is monitoring metro. if you have a story idea, something doesn't look quite right, snap a picture, shoot a video, and