KCUR 89.3 FM43m
Before collision with Wichita airplane, Black Hawk helicopter's altimeter may have malfunctioned
The National Transportation Safety Board says altimeter in the Black Hawk helicopter may have malfunctioned before the DCA ...
WLRN2h
Altimeter in Black Hawk helicopter may have malfunctioned before DCA mid-air collision
The National Transportation Safety Board says altimeter in the Black Hawk helicopter may have malfunctioned before the DCA ...