Mueller deputy who quit Stone case to testify before House panel

The House Judiciary Committee has issued a subpoena to one of former special counsel Robert Mueller's top deputies who will testify next week amid a Democratic push to scrutinize Attorney General William Barr's actions related to the Mueller team's prosecutions of top Trump officials.

source https://www.cnn.com/2020/06/16/politics/subpoena-aaron-zelinsky-roger-stone-nadler/index.html