5 Things to know for Dec. 22: MAGA civil war, Venezuela tanker, 60 Minutes controversy, Moscow car bombing, 2028 election

By Tricia Escobedo, Andrew Torgan, CNN A detailed tip on Reddit helped lead investigators to the gunman behind the deadly Brown University shooting. Whether the person who posted it will ever receive the $50,000 reward is unclear — partly because of the way the FBI worded the offer. Here’s what else you need to know