n Monday, March 23, 2015, the beloved wife of Frank Collino; mother of Michael (Krista), Bobby and Ricky Horwat; sister of Joseph and Philip (Pam) Pistorio and Millie Davis; grandmother of Kayla and Brooke Horwat; step-mother of Cindy Keadle. Friends are invited to Tina's Life Celebration on Friday, March 27 from 2pm until service time at 3pm at the GEORGE P. KALAS FUNERAL HOME, 6160 Oxon Hill Rd., Oxon Hill, MD. Interment private