Attorney General Loretta Lynch speaks about a national crackdown on Medicare fraud, flanked by (from left to right) Daniel R. Levinson, Health and Human Services Secretary Sylvia Burwell, FBI Director James Comey and Leslie Caldwell. T.J. Kirkpatrick/Getty Images hide caption
Some 800 migrants from the Middle East arrive at the Greek port of Piraeus on Sunday. Smugglers are charging thousands of dollars to take migrants across the Mediterranean, and prices can vary widely. Children are often allowed to travel for free. Anadolu Agency/Getty Images hide caption