BRISTOL - Ryan O. Mullen Sr., age 42 of Bristol, passed away unexpectedly on Monday, Nov. 27, 2023, at Bristol Hospital. He was the devoted husband of Elba Tirhado Mullen.Ryan was born on Aug. 27, 1980 in Waterbury, the son of Jeffrey E. Graham and Vickie Mullen-Gillyard, both of Waterbury. He was e