Deborah Hersman

NTSB Says Asiana 214 Had No Sign Of Mechanical TroubleInvestigators have found no evidence of mechanical problems with Asiana Flight 214, the head of the National Transportation Safety Board said Thursday, putting the focus of the safety probe squarely on the pilots.
Pilots Tried To Abort Landing Seconds Before Asiana 214 CrashFederal investigators say two pilots called for the landing of an Asiana Airlines plane to be aborted seconds before the plane crashed at San Francisco International Airport.
NTSB Investigates Whether Asiana Flight 214 Escape Chutes MalfunctionedSeveral people aboard Asiana Airlines Flight 214 have said at least one of the Boeing 777's evacuation chutes opened inside the cabin rather than outside the jet after it crashed Saturday at San Francisco International Airport, federal investigators said Tuesday.
NTSB Chair Rips PG&E Blunders On San Bruno BlastThe head of the National Transportation Safety Board said Pacific Gas & Electric's record-keeping blunders leading up to the San Bruno natural gas pipeline explosion demonstrates a need for stepped up industry safety.