Clarence Thomas Controversy: Could Supreme Court justice be impeached?

Supreme Court Justice Clarence Thomas issued a statement Friday saying he was not required to disclose trips that he and his wife took that were paid for by Harlan Crow. Thomas' response came to an article published by ProPublica. Dan Urman with Northeastern University School of Law joined LiveNOW from FOX's Josh Breslow to discuss the question many have asked - could Justice Thomas be impeached as a result?