A manhunt continued into Memorial Day for three masked suspects who opened fire early Sunday morning outside a Miami banquet hall, killing two men and wounding 21 others, in a shooting authorities said had spread terror and grief through their communities. That anguish was reinforced Monday by a grieving father who interrupted a news conference just as the Miami-Dade Police Department’s director, Alfredo “Freddy” Ramirez III, was decrying the weekend’s shooting and appealing for the community’s help in tracking down the shooters. “You killed my kid with no reason,” the distraught man yelled out as he was escorted away from cameras. Police would later confirm that the man, Clayton Dillard, is the father of one of two 26-year-old men who were gunned down outside the banquet hall that was hosting a rap concert. “That is the pain that you see. That is the pain that affects our community right there …