Suddenly on Wednesday, December 13, 2017, of Riva, MD. Beloved husband and best friend of Kimberly Rios; devoted father of Matthew, Kristen, Elizabeth, Alexander and Gabriel. Also survived by his mother, Frances Rios; three sisters; two brothers, mother and father-in-law, Isabelle and John Buchanan and numerous other family and friends. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, (Valet Parking), Sunday, December 17 from 2 to 4 p.m. Mass of Christian Burial will be offered at Our Lady of Lourdes Church, 7500 Pearl Street, Bethesda, MD on Monday, December 18, 2017 at 10 a.m. Interment Parklawn Memorial Park.