text: Feds Subpoena Fannie Mae -Source  WASHINGTON (Reuters) - Regulators investigating Fannie  Mae's accounting practices have sent subpoenas to the No. 1  U.S. mortgage finance company in connection with the probe, a  source familiar with the matter said on Friday.
inputs: Feds Subpoena Fannie Mae -Source  WASHINGTON (Reuters) - Regulators investigating Fannie  Mae's accounting practices have sent subpoenas to the No. 1  U.S. mortgage finance company in connection with the probe, a  source familiar with the matter said on Friday.