Robert Costello testifies before a grand jury in Trump hush money probe | LiveNOW from FOX

In the latest developments in the probe into former President Donald Trump, Robert Costello testified before a grand jury on Monday. He spoke with the media outside of the courtroom. Subscribe to LiveNOW from FOX! https://www.youtube.com/livenowfox?su... Where to watch LiveNOW from FOX: https://www.livenowfox.com/ Follow us @LiveNOWFOX on Twitter: https://twitter.com/livenowfox Raw and unfiltered. Watch a non-stop stream of breaking news, live events and stories across the nation. Limited commentary. No opinion. Experience LiveNOW from FOX.