Also: Thousands of Syrian civilians flee regime bombardment in Eastern Ghouta; IHeartMedia seeks bankruptcy protection; and United Airlines mistakenly sends a dog to Japan instead of Kansas.
After a Snapchat post saying she hoped students participating in a walkout to protest gun violence "get shot," Morgan Roof, 18, was taken into custody on drug and weapons charges.
Holmes and Theranos promised to revolutionize blood testing. The SEC says they raised $700 million by making "false statements about the company's technology, business, and financial performance."
Robert Fico says he will step down if his ruling party is allowed to choose a successor. The turmoil has been sparked by the death of a journalist who was reporting on mob ties to the government.
An appeals court backs a Texas law banning sanctuary city policies. Supporters of the ban say public safety is at stake. Opponents say it opens the door to racial profiling.
Beginning in the 10th inning, teams will open with a runner already on second. That's one of the rules being tested in hopes of speeding up the pace. Major league extra innings aren't affected. Yet.
The Finns took No. 1 on the annual World Happiness Report, while perennial leaders Norway and Denmark weren't far behind. Meanwhile, the study devoted a chapter to the decline of happiness in the U.S.
Students in Helena, Mont., who participated in Wednesday's walkouts called it a memorial, not a protest — unlike demonstrations across the U.S. that explicitly called for laws to restrict gun rights.