Sen. Lindsey Graham must testify before a Georgia grand jury investigating former President Donald Trump's efforts to overturn the 2020 election. Visit us on the web and follow us on social media and stay informed: Official Site: http://miami.cbslocal.com/ YouTube: http://www.youtube.com/user/CBSMiami Facebook: https://www.facebook.com/CBSMiami Twitter: https://twitter.com/CBSMiami #cbsnewsmiami #news #politics #republican #lindseygraham #southcarolina #georgia #january6 #jan6 #jan6th #trump #donaldtrump #2020election