close FBI warns drone attacks seen overseas are likely coming to the US FBI Deputy Director Chris Raia told Fox News Digital it is "only a matter of time" before battlefield-style drone attacks reach the United States, warning that emerging 5G/LTE-connected drones could make future threats harder to detect and stop. NEW You can now listen to Fox News articles! EXCLUSIVE: It is "only a matter of time" before the type of drone attacks seen on battlefields overseas reach the United States, FBI