David Alexander Derosier, 30, of Tubac, Arizona passed away in Tucson, Arizona on January 5, 2010. Survived by Son, Dominick; daughter, Marissa; mother, Edilia; Sisters, Victoria and Kimberly; grandmother, Eva; uncle, Alex; mother of children; Alexis and five nieces and nephews. Services will be held at Martinez funeral Chapels on Friday, January 8, 2009 from 5:00 p.m. to 9:00 p.m. with a 7:00 p.m. Rosary. Mass is on Saturday, January 9, 2009 at 10:00 a.m. at St. Ann's Catholic Church in Tubac, Arizona with an interment at Tubac Cemetery.