Well, well, it turns out that 12 "vetted" Arab refugees who came to America turned to jihadism--this year. The link below includes the names and case histories of these "refugees."
Sen. Sessions Reveals 12 Refugee Jihadis To Shrink Obama's 2016 Refugee Budget
Sen. Sessions Reveals 12 Refugee Jihadis To Shrink Obama's 2016 Refugee Budget