Crude oil went from "relative oversupply," to undersupply, Kilduff says

As some U.K. gas stations run out of gas following panic buying, John Kilduff, founding partner of Again Capital, joins The Exchange to discuss global oil markets and prices. "We have somehow, in a very short amount of time, gone from a period of relative oversupply to one of undersupply right now," Kilduff tells Kelly Evans.