To this question, James Mattis once famously answered, "Nothing. I keep other people awake at night." But not everybody is as courageously confident as this General. So what are the top health and safety concerns on the minds of security officials? Let's take a look.
This story should remind us how easy it is to pull off acts of terrorism. With drugs like fentanyl and carfentanyl pouring into our country, officials should treat synthetic opioids as a terrorist threat in addition to a public health threat.
The point isn't to scare people about accidental carbon monoxide poisoning, which kills, on average, 374 people per year. Given our population of 319 million, that's a minor threat. Instead, this is to show that the chaotic stuff that makes the nightly newscasts is far less likely to kill you than boring, everyday things.