NTSB focuses on pilot in Aurora copter crash

AURORA The National Transportation Safety Board is checking Del Waugh's work on similar medical transportation missions. Waugh, two crew members and a 1-year-old patient died in the crash.

Waugh was a veteran pilot. Investigators says there's no indication of a helicopter malfunctions. And lights were operating properly on the tower struck by the chopper.

A final report is unlikely to be issued for several months.

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