sufficient. mike mccall said today these arrests show why the u.s. should clamp down but administration said repeatedly the screening process is rig laos for those coming from syria. wolf? pamela, how many other refugees from the mideast have been arrested for terrorism charges prior to this? we know of at least one case, wolf. those two lived in bowling green, kentucky. from iraq and moved here as refugees arrested about five years ago after their fingerprints were found on bombs used against u.s. soldiers. the investigation showed that one of the men had boasted about killing u.s. soldiers so they had been arrested back then but to put it into context, hundreds of thoses usands of refugees ca and a hand full had been arrested on terrorism charges. pamela brown, thank you. more breaking news two months after the terrorist slaughter in paris, there are clues emerging