Rep. Al Green called Homeland Security Sec. Markwayne Mullin a racist during a House committee meeting on funding and repeatedly told him to shut up.
https://www.foxnews.com/politics/rep-al-green-tells-homeland-security-sec-mullin-shut-calling-racist-hearing
https://www.foxnews.com/politics/rep-al-green-tells-homeland-security-sec-mullin-shut-calling-racist-hearing