A man was convicted nearly nine years after an off-duty Washington, D.C. police officer was shot to death while sitting in a parked car in Baltimore.
Dion Thompson was found guilty of first-degree murder, conspiracy, and related charges for the 2017 murder of D.C. Metro Police Sgt. Tony Mason. He was also convicted of attempted second-degree murder for a non-fatal shooting of a woman who was with Mason.
Thompson will be sentenced on August 5, when he faces two life sentences plus 33 years in prison…