The House Oversight and Government Reform Committee sent Martin Shkreli a subpoena to appear before Congress next week, Agence France-Presse reports. He will testify at a hearing on prescription drugs and drug pricing.

Fans of U.S. Attorney General Eric Holder and his Mustache of Justice might want to send him some "Good Luck With Your Subpoena" greeting cards: Earlier today Rep. Darrell Issa told Fox News Sunday that he's curious about what Holder knew regarding the Failed Fast and Furious gun trafficking sting, when Holder knew it, and who authorized the sting in the first place.