Rage. Grief. Disbelief. Those emotions permeated a Mattapan neighborhood this afternoon as residents learned of the verdicts in the notorious massacre that claimed the lives of a toddler and three adults in 2010. “A 2-year-old lost his life and that man is going to walk,” Nakesia Andrews said outside of here grandmother’s Sutton Street home. “The day of revelation is here. The Bible says the wicked man will walk and show his wicked way before us.”