Rep. Michael McCaul, R-Texas, says the United States is ramping up both “visible and invisible” security measures at airports and train stations across the country. The House Homeland Security chairman says he is wary of recent ISIS-produced videos
Rep. Michael McCaul, R-Texas, says the United States is ramping up both “visible and invisible” security measures at airports and train stations across the country. The House Homeland Security chairman says he is wary of recent ISIS-produced videos calling for terrorist attacks on American soil.
