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Sen. Casey: We have to be vigilant
Even before the announcement of the potential Isis connection to the Russian plane crash in Egypt, the TSA in the United States has been under scrutiny after failing in a series of undercover tests In September. Sen. Bob Casey explains how any potential terrorism event causes the United States to be more vigilant and believes this one can affect how the TSA examines people as they get on an airplane.
Jose Diaz Balart
Greater Latino representation at DNC04:06
RNC and DNC showcased different Americas04:17
Fact checking Clinton's DNC speech02:43
FDA to change blood donation policy over Zika03:42
Clinton 'understands' the plight of the poor02:41
Should Clinton campaign as Obama 2.0?05:34