An oil slick in the South China Sea is not from the missing Malaysia Airlines flight.
So where does the search go from here?
CNN International Business Correspondent Richard Quest explains why we know "virtually nothing" about what happened to flight 370.
This is turning into the rarest of plane incidents where there is absolutely no indication of plane or cause #MH370
— Richard Quest (@richardquest) March 10, 2014
Morning Express with Robin Meade airs Monday through Friday at 6 a.m. ET on HLN.