Koch network may back favorites in GOP primary. (Wall Street Journal) (original report: USA Today)
Exxon Mobil firms to pay nearly $5 million in penalties over Arkansas pipeline oil spill. (AP)
Fresh Saudi-led airstrikes reported in Yemen. (Al Jazeera)
Major new study finds no link between measles vaccine and autism. (The Guardian)
Arrests made in the great Pappy Van Winkle bourbon heist. (AP)








