More than three months after they began, protests in Iraq have escalated and taken a new turn this week. Anti-government demonstrators are attempting to force drastic change in a country whose government is in turmoil and grappling with a crisis between Iran and the United States.

When hundreds of migrants from Central America waded across a river from Guatemala into Mexico on Monday, chaos broke out. For Saury Vallecilla Ortega, a single mother of four, a nightmare ensued.

For more than a day, she was separated from her 5-year-old daughter Andrea and feared for the worst.

Updated at 6:17 p.m. ET

The District of Columbia is suing President Trump's inaugural committee, the Trump Organization and the Trump International Hotel in Washington, accusing them of "grossly overpaying" for event space at the hotel to enrich the president's family during the 2017 inauguration.

Updated at 4:45 p.m. ET

President Trump says he plans to widen a controversial travel ban that prohibits nearly all people from seven countries from traveling or immigrating to the U.S., calling it "a very powerful ban" that's necessary to ensure national security.

"We're adding a couple of countries" to the ban, Trump told reporters at a news conference at the World Economic Forum in Davos, Switzerland. "We have to be safe. Our country has to be safe. You see what's going on in the world. Our country has to be safe," he said.

A few years ago, Lauren had a big problem. The Queens, N.Y., resident had graduated from college with an art degree as the Great Recession had hit. She had private student loans with high interest rates. For work, all she could find were retail jobs. And by 2016, her loans had ballooned to about $200,000.

" 'I can't afford to actually pay my bills and eat and pay my rent,' " she remembers thinking. "I was financially handicapped. I mean, my student loan payments were higher than my rent was."

The U.S. Supreme Court hears arguments Wednesday in a major case that could dramatically alter the line separating church and state.

At issue is a Montana state constitutional amendment that bars direct and indirect taxpayer aid to religious institutions. Conservative religious groups and advocates of school choice are challenging the "no-aid" provision.