NEW : Slain agent 's family filed a $ 25 million wrongful death claim . Attorney General Eric Holder says results for the operation are near . State Rep. Darrell Issa is demanding answers from the Justice Department . Issa has threatened Holder with contempt if a deadline for the investigation is not met .
NEW : Slain agent 's family filed a $ 25 million wrongful death claim . Attorney General Eric Holder says consequences for the operation are near . Republican Rep. Darrell Issa is demanding documents from the Justice Department . Issa has threatened Holder with contempt if a deadline for the documents is not met .