Around 80,000 federal employees call Fairfax County, Virginia, home. County Chairman Jeffrey McKay talks about his community's concerns over the government shutdown and what is being done to help.

His death was political, but its aftermath revealed something darker: how nihilism, rage and social media are rewriting the rules of violence.

Like Butterfield, the 41-year-old West Valley City mom became addicted to kratom, an herbal supplement that has been called “gas station heroin” because over time — sometimes not much time — it can ...