A SWAT robot, a remote-controlled small tank-like vehicle with a shield for officers, is demonstrated for the media in Sanford, Maine on Thursday, April 18, 2013. Howe & Howe Technologies, a Waterboro, Maine company, says their device keeps SWAT teams and other first responders safe in standoffs and while confronting armed suspects. Police now typically use hand-held shields when storming a building.
How Cops Are Gearing Up After Mass Killings And Police Shootings
Police are ready in the wake of attacks in France and the United States, and police shootings in Texas and Louisiana.