Biden, Sanders trade fire over Social Security
(FOX News Politics)

A simmering feud between 2020 rivals Sen. Bernie Sanders of Vermont and former Vice President Joe Biden over Sanders accusations that Biden had long advocated cutting Social Security broke out into a verbal fist fight on Saturday, as Biden called a Sanders campaign video `a lie` and `a doctored tape` and the Sanders campaign accusing Biden of `trying to doctor his own public record.`