Niko E. Nunez, age 20, of Boston's South End, on July 19, 2014. Visiting hours at the Cathedral of The Holy Cross 1400 Washington St. South End on Thursday July 24 from 5-8 PM. A Funeral Mass will be celebrated at The Cathedral on Friday July 25 at 10 AM. Relatives and friends are invited to attend. Interment Oak Lawn Cemetery, Roslindale.