The United States Federal Reserve Board building is shown behind security barriers in Washington October 28, 2014. (reuters.com)
Today 318 miles of Arizona's 378 - mile - long southern border are blocked with some sort of security barrier. (scientificamerican.com)
The fall - out to the ugly scenes against Burnley led to an increased police presence in and around the ground and security barriers erected in front of the directors» box, where David Sullivan had been struck by a coin. (itv.com)