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Buffalo security guard killed in mass shooting hailed as hero

Ten innocent people, including Aaron Salter Jr., were killed in the mass shooting at a Buffalo, N.Y. grocery store. Now the 55-year-old security guard is being hailed a hero for confronting the gunman. Mike Drolet has more on Salter's career as a police officer, his love for science, and the efforts underway to give him a formal police funeral.