By Brian Schwartz
CNBC
June 6, 2018
Special counsel Robert Mueller’s team is requesting that witnesses turn in their personal phones to inspect their encrypted messaging programs and potentially view conversations between associates linked to President Donald Trump, sources told CNBC.
Since as early as April, Mueller’s team has been asking witnesses in the Russia probe to turn over phones for agents to examine private conversations on WhatsApp, Confide, Signal and Dust, according to the sources, who spoke on condition of anonymity.