The letter pdf from Political,
time stamp Friday 1/20/2017 12:15:32 PM
https://www.politico.com/f/?id=00000172-2e48-d57a-ad7b-7e6f97060000
https://news.yahoo.com/supreme-court-blocks-house-mueller-201204839.html
Supreme Court blocks House from Mueller grand jury material
(AP May 20 2020)
WASHINGTON (AP) — The Supreme Court on Wednesday temporarily prevented the House of Representatives from obtaining secret grand jury testimony from special counsel Robert Mueller's Russia investigation.
The court's order keeps previously undisclosed details from the investigation of Russian interference in the 2016 election out of the hands of Democratic lawmakers at least until early summer. The court will decide then whether to extend its hold.
(video in link)