Sleep apnea went undiagnosed in engineers in 2 train crashes By MICHAEL R. SISAK and JOAN LOWY - Associated Press Shares
Investigators: Pilots erred in Pence plane’s skid at airport By FRANK ELTMAN - Associated Press Shares
Report: Smoke seen before fatal crash of medical helicopter By MARTHA WAGGONER - Associated Press Shares
NTSB: We can’t know why SUV was on tracks before train crash By COLLEEN LONG and JENNIFER PELTZ - Associated Press Shares
Correction: Train-SUV Collision story By MICHAEL BALSAMO and JENNIFER PELTZ - Associated Press Shares