His name came up in a report published by BuzzFeed News in January, in which he was said to have traveled to Prague to meet with Russian officials. (Gillian Brockell/The Washington Post)What we know: Flynn resigned from his post as national security adviser just 24 days into the Trump presidency. What Flynn has turned over to investigators: Flynn offered to testify in exchange for immunity in March, but Congress didn't bite. He worked for the Trump campaign as an adviser during the New York primary, but resigned after tweeting, “Ding dong the witch is dead!” after Trump campaign manager Corey Lewandowski was fired in June. What Caputo has turned over to investigators: Congressional investigators reportedly asked Caputo for documents from his time as a Trump campaign aide in 2016.

Source: Washington Post May 31, 2017 11:00 UTC