Mark Meadows testified before grand jury in special counsel's Trump investigation, sources say

Former President Donald Trump's former Chief of Staff Mark Meadows testified before a federal grand jury hearing evidence in the special counsel's investigations into former President Trump, ABC News sources said.

Sources tell ABC News that Meadows answered questions on both Trump's efforts to overturn the 2020 election and Trump's alleged mishandling of classified documents.

It was not immediately clear exactly when Meadows testified.

This is a developing story. Please come back for more updates.

Meadows did not immediately respond to ABC's request for comment.