Malaysian Plane's Black Box Found?Chinese ship locates pulse signals of same frequency as flight recorder coming from under Indian Ocean.
Malaysia Airlines Flight 370: A Suicide Mission?Theories about the disappearing flight continue to fly Tuesday, after missing plane declared 'lost.'
Official: Malaysian Plane Sent Signals for 4 HoursAmerican official says that the missing Malaysia Airlines plane sent satellite signals for four hours after disappearing.
Did Missing Malaysia Flight Keep Going?US investigators say missing plane may have continuing flying for hours after disappearance.
Authorities Baffled at Malaysian Air DisappearanceNo debris, fake passports, anxious relatives. Crisis deepens as investigation into disappeared flight leads nowhere.
Hijacked? Missing Malaysia Plane had Turned AroundA missing Malaysia plane turned around shortly before disappearing. Terror still a possibility.