Summary: This week on the Florida Roundup, Tom Hudson spoke with Palm Beach Post reporter Lawrence Mower and Sergio Bustos, senior editor with Politifact Florida, about claims of voter fraud in South Florida. Also discussed: the environmental problems that came from a very wet rainy season and this weekend's controversial vote in Venezuela. Evidence of voter fraud is found in Palm Beach County, but not a suspect, while Broward County is accused of not doing enough to make sure its voting rolls are