Brian Keith Johnson of Dorchester, December 22, 2018. Beloved son of Linda Thompson of Dorchester and Keith Johnson of Ft. Lauderdale, FL. Dear brother of Marilyn Mosby and her husband Nicholas and Brittany Johnson. Loving grandson of Marilyn “Amma” Thompson and the late Prescott Thompson. Nephew of Richard Miller, Preston and Harry Thompson, Linda, Rosalyn, Gordon, Lorretta and Kim Johnson and the late Steven Thompson. Devoted uncle of Nylyn and Aniyah Mosby. He is survived by extended family and friends. Memorial Service Saturday at 1 PM at Greater Love Tabernacle Church, 101 Nightingale St., Dorchester.