WATCH LIVE: Mullin briefs country on fixing vulnerabilities in election systems after Trump speech

Homeland Security Secretary Markwayne Mullin is holding a press conference Friday morning on election security, after President Donald Trump raised concerns that U.S. intelligence shows voting systems are vulnerable to foreign interference. Mullin is speaking at 11 a.m. on Friday in Washington, D.C., on cybervulnerabilities, after Trump outlined on…