An accidental mix of cleaners — acid and bleach — generated toxic fumes that killed the manager of a Buffalo Wild Wings in Massachusetts, authorities said Friday. The eatery’s 32-year-old manager, Ryan Baldera, was killed and 13others were taken to the hospital, according to the Fire Department in Burlington, Massachusetts, a Boston suburb. The accident occurred shortly after 5:30 p.m. when a worker began cleaning the kitchen floor just before the dinner rush. But that employee did not know that an acid-based cleaner, Scale Kleen, had been spilled on the floor earlier. So when the worker used chlorine- and bleached-based Super 8 on […]