TSA Administrator Peter Neffenger prepares to testify during a House Homeland Security Committee hearing on Capitol Hill. Lawmakers sought answers as to why long security lines persist at airports around the country.
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Security screening lines at the Denver International Airport earlier this month. "Waiting three hours for what may be a two-hour flight or 90-minute flight is not acceptable," Homeland Security Secretary Jeh Johnson said. "It would tax everybody's patience."
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FBI Director James Comey said that while he feels "pressure" to conduct the Clinton email investigation well and promptly, he added that "between those two things we will always choose well."
Republican presidential candidate Donald Trump makes a boxing gesture while greeting the crowd after speaking at a campaign rally in New Orleans earlier this month. Trump won Louisiana, but Ted Cruz is likely to end up with more delegates from the state.