Maegan Hall, 26, who blamed a troubled marriage for her randy affairs, claims she felt trapped and exploited in the midst of the all-male ranks of the La Vergne Police Department, according to her. Records of the text messages between Davis and McGowan show that the chief joked about a picture of Hall, which shows her engaging in sexual activity with another sergeant, Lewis Powell, with whom she was having an affair with. Tennessee cop Maegan Hall breaks her silence after being fired over sex scandal: ‘I did say no’ Story by Jorge Fitz-Gibbon • Mar 2 A Tennessee police officer fired over her sex.