Eric Kambale and Godfrey Lwesibaawa scored in the 4th and 48th minutes respectively to hand the Red Eagles a well deserved home win against the cops.
The win, their third at home means Express FC have beaten Police home and away this season.
Police had gotten hopes for a point from the game in the 70th minute when Murushid Juuko fouled Duncan Sseninde and referee Shamilah Nabadda pointed to the 12 yard but Goalkeeper Mathias Muwanga thwarted Ben Ocen's kick to drive the crowd crazy.
Express FC midfielder Yaya Mahad Kakooza was named man of the match after his impressive performance was crucial in Wasswa Bbosa's side's win.
Elsewhere at Bombo Military Barracks Grounds, Villa SC were held to a barren draw by Soltilo Bright Stars. Kitara FC were also held to a 2-all draw at home by Busoga United.
Action resumes on Sunday with a tuff fixture between KCCA FC and Vipers. In the last 22 games between both sides; KCCA FC has won 6, lost 10 and both sides have shared spoils 6 times. (Stats by KCCA FC)