Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Report: Mueller Testimony Postponed Reuters WASHINGTON - Former special counsel Robert Mueller's planned testimony next week had been postponed until July 24, Politico reported on Friday citing multiple lawmakers. Mueller, who oversaw the federal investigation into alleged Russian interference in the 2016 U.S. presidential election, had been scheduled to testify before two committees in the U.S. House of Representatives on July 17. .