Federal prosecutors investigating former President Donald Trump's handling of classified documents have asked a court to force his attorney, Evan Corcoran, to provide additional testimony, two sources familiar with the Justice Department's motion told CNN. CNN legal analyst Norm Eisen explains the significance of the decision.

Federal prosecutors investigating former President Donald Trump's handling of classified documents are asking a court to force his attorney Evan Corcoran to provide additional testimony, two sources familiar with the Justice Department's motion told CNN.