Democratic candidates yell, interrupt each other during most chaotic debate yet

The shouts of Sen. Elizabeth Warren (D-Mass.), the screeches of Sen. Bernie Sanders (I-Vt.), and the shrieks of former Vice President Joe Biden ricocheted around the stage during Tuesday night's Democratic debate in South Carolina.Right from the start, it was a raucous affair, with the candidates consistently — and loudly — interrupting each other and ignoring the time limits to respond. At one cacophonous point, it sounded like all of the candidates were trying to answer a question,