Holder pressed on U.S. drug agency use of hidden data evidence

U.S. Attorney General Eric Holder speaks on stage during the annual meeting of the American Bar Association in San Francisco, California August 12, 2013.

DISTRICT OF COLUMBIA:  Eight Democratic senators and congressmen have asked Attorney General Eric Holder to answer questions about a Reuters report that the National Security Agency supplies the Drug Enforcement Administration with intelligence information used to make non-terrorism cases against American citizens.