Sources said the Justice Department started investigating claims about whether the Republican congressman had a sexual relationship with a 17-year-old girl. LEARN MORE: Matt Gaetz's controversial rise to MAGA stardom faces renewed scrutiny amid DOJ probe: https://abcn.ws/3sGA52s Subscribe to GMA's YouTube page: https://bit.ly/2Zq0dU5 Visit GMA's homepage: https://www.goodmorningamerica.com Follow GMA: TikTok: tiktok.com/@gma Facebook:facebook.com/GoodMorningAmerica Twitter: twitter.com/gma Instagram: instagram.com/goodmorningamerica #MattGaetz #MAGA #Florida #SexTrafficking #GMA