House Democrats were ripped on social media after trying to gain entry into the Department of Education building in Washington, D.C., and accosting a security guard while doing so.

Understaffed police departments and concerns over public safety are spurring greater use of private security guards. But they aren't a perfect substitute.

Armia Khalil carved out of a single piece of ash wood over the course of five months. Now, its on display in an exhibit at ...