With as many as 1,000 active cases, Fox News has learned at least 48 ISIS suspects are considered so high risk that the FBI is using its elite tracking squads known as the mobile surveillance teams or MST to track them domestically.
Obama administration tells states they can't refuse Syrian refugees
'Needless experiment': Cities weigh gov't-backed broadband, critics see tax $$ at risk
White House placed on Thanksgiving lockdown after man jumps fence
tragedy of errors
DOD says US misidentified target in striking charity's Afghan hospital