Initial estimates: 21,000 gallons of oil spilled in yesterday's pipeline rupture. (AP)
Hillary Clinton taps DREAMer as Latino Outreach Director. (NBC News)
Republican primary for Kentucky governor is too close to call. (Lexington Herald-Leader)
Inside a short-lived campaign to change House Democratic leadership. (New York Times Magazine)
McDonald's, other fast-food workers, protest ahead of annual meeting. (Reuters)
Bikers killed in Waco, Texas identified. (USA Today)
The U.S. spent $36 million on this Afghanistan base that nobody is using. (BuzzFeed)
What are you reading this morning? Let us know in the comments, please.