From the article you linked: "The economists calculated that a 10 percent reduction in daily PM2.5 could save $1.1 million in crime costs per year, which they c

From the article you linked: "The economists calculated that a 10 percent reduction in daily PM2.5 could save $1.1 million in crime costs per year, which they called a 'previously overlooked cost associated with pollution.'" Is that 'million' a typo? I imagine $1.1m amounts to something like one homicide a year.