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ISIS continues to hold territory as airstrikes continue in Syria. Jim Sciutto has the latest.
Va. authorities will test the DNA of the suspect in the Hannah Graham case to see if he's connected to a 2013 murder.
Four people have been quarantined and up to 100 have been contacted as concerns grow over the first U.S. Ebola diagnosis.
Brian Todd reports on recent social media posts from American ISIS supporters and how the U.S. is tracking them.
Wilfred Smallwood, the half-brother of the first U.S. patient diagnosed with Ebola, Thomas Eric Duncan, speaks to CNN.