— By Jay Hart — How businesses can plan for the growing concern of active shooters and workplace violence. Active shooter incidents used to be rare. But now, people realize they are more likely to be involved in an active shooter incident as the frequency of such events increases. According to a 2018 FBI report, 21 states around the country, from California to Maryland, saw active shooter incidents in the 2-year period from 2016 to 2017 — 10 more than in the previous 2-year period. The report found most …