we are now just hours away from california s recall election. president biden in california tonight, campaigning with democratic governor gavin newsom who is hoping to rally supporters to vote no so he can hold onto his job. also tonight a source telling cnn capitol hill police and other law enforcement agencies are bracing for potential violence on saturday s right wing rally and for the possibility that some of the attendees may be armed. in florida s governor ron desantis threatening to fine local county governments in his state that mandate employees get vaccinated for covid-19. first, we ll turn to cnn s john king at the magic wall and what to expect from tomorrow s