Following the Jan. 6, 2021, riots at the U.S. Capitol, a 7-foot-tall, a temporary security fence was erected around the building for 30 days. U.S. Capitol Police Acting Chief Yogananda Pittman ...

Often safer school design conjures images of school buildings that use advanced technology and building materials to deter, delay and deny violent intruders, from state-of-the-art surveillance systems ...