Kirk's death fuels free speech disputes. And, vaccine panel changes MMRV guidance

Protesters leave their signs on a ledge during a protest against ABC removing Jimmy Kimmel Live! off the air in front of the El Capitan Theatre in Los Angeles, Calif., on Sept. 18.

Free speech has become an increasing focal point after comments about Charlie Kirk's assassination have caused people to lose jobs. And, a CDC vaccine panel rolls back MMRV vaccine guidance.

(Image credit: Benjamin Hanson)