NTSB: Roy Halladay was on drugs, performing stunts when plane crashed
Witnesses Say Roy Halladay Plane Was at Low Altitude Before Crash: NTSB
NTSB Releases Factual Report on Halladay Accident
Witnesses Say Roy Halladay Plane Was at Low Altitude Before Crash: NTSB
Designer of Halladay plane, test pilot died while flying one earlier this year
Podcast: NTSB To Publish Accident Reports More Quickly - AVweb
Witnesses say Roy Halladay's plane was flying low, diving before crashing - NBC Sports
MLB Pitcher Roy Halladay Doing Stunts When He Crashed Plane
NTSB report says Roy Halladay had drugs in system, was doing tricks when plane crashed - NBC Sports