As we reflect on the first anniversary of the Mandalay Bay shooting, it is sobering to consider the real risks facing any large group of people. A gathering of hundreds or thousands of people is vulnerable to attacks of violence and, unfortunately, over the past several years, we have seen that schools are also such targets.
Hospitals can be dangerous places. From 2012 to 2014, healthcare institutions reported a 40 percent increase in violent crime, with more than 10,000 incidents mostly directed at employees.