Three top Democratic House chairmen on Friday subpoenaed Secretary of State Mike Pompeo to turn over documents related to the House’s impeachment inquiry into President Donald Trump’s dealings with Ukraine.

The three chairmen — Reps. Eliot Engel of the Foreign Affairs Committee; Adam Schiff of the Intelligence Committee; and Elijah Cummings of the Oversight Committee — wrote a letter demanding that Pompeo turn over documents related to Trump’s July 25 call with Ukrainian President Volodymyr Zelenskiy by Oct. 4.

Read the rest of the story at NBC News.