A Philadelphia man was convicted last week on murder and firearms offenses in the April 2021 shooting death of Jamil Mallory outside a bar on the 700 block of East Baltimore Avenue in East Lansdowne. Bruce Brown Bruce Brown, 56, of the 5700 block of West Jefferson Street, was found guilty of third-degree murder, possession of a firearm prohibited and firearms not to be carried without a license, but was acquitted on first-degree murder. Brown wa…