Los Angeles Mayor Karen Bass and mayoral candidate Spencer Pratt kicked off the city's mayoral debate in a heated exchange on Wednesday after Pratt called Bass "an incredible liar," and claimed she misguided Angelenos about the facts of the Palisades Fire when it broke out last year.CBS News' @JonVigliotti, who has been closely reporting on and investigating the blaze for over a year, fact checked two key moments from the debate.