Malaysian officials now confirm that Flight 370 was carrying lithium-ion batteries in the cargo hold.
The batteries are commonly used in laptops and cell phones, but they've been known to overheat and
spontaneously explode on other flights.
So could these batteries have anything to do with the missing jet?
OutFront: CNN's Richard Quest, along with CNN aviation analyst Miles O'Brien. Jeff Wise, a private pilot, and an aviation journalist. And Arthur Rosenberg, a pilot and aviation attorney.