the mysterious renters said they got the place through shannon lee, apparently a legit real estate broker. they got her on the phone and minutes later, shannon zoomed up. >> this lady pulls up in this black bmw, she jumps out of the car, and she said, "well, i bought this property through a tax sale." i asked her, did she have the deeds and everything to the house, she said "oh, yeah, i've got everything." >> reporter: shannon had actually taken control of laverne's house -- then turned around and rented it out. >> nobody suspected that someone would actually advertise a property they didn't own and collect rent on it. >> reporter: state's attorney angela brooks says this type of scam only works if the real homeowner isn't around to notice. but laverne green not only missed her house, she also had connections. >> well, she picked the house of a person who worked for the police department and that's bad luck. that's right, here's laverne at her desk, working for the prince george's county cops. so forget calling 911, all she had to do was walk down the hall to ask co-worker lieutenant char