WASHINGTON, Sept. 5 -- Sen. Marsha Blackburn, R-Tennessee, issued the following news release: * * * VIDEO: Blackburn Speaks with Father Who Lost His Son After Instagram Sextortion Scheme * NASHVILLE, Tenn. - U.S. Senator Marsha Blackburn (R-Tenn.) released a new episode of 'Unmuted with Marsha' with Brian Montgomery, a father who tragically lost his 16-year-old son, Walker, to suicide after he was mercilessly sextorted on Instagram. Brian is a major advocate for Senator Blackburn's Kids Onli more PR