Could a cockpit recording reveal why Flight 5719 lost altitude?

Investigators are puzzled by the rapid descent of North Link Air Flight 5719, prior to its crash on December 1, 1993. Could ice accumulation have played a part in this terrible tragedy? (2:54)

Latest Videos

Preview thumbnail for video'Why the Apollo 11 Crew Was Quarantined Upon Return
Why the Apollo 11 Crew Was Quarantined Upon Return (2:59)
Preview thumbnail for video'How Neil Armstrong Trained to Land the Lunar Module
How Neil Armstrong Trained to Land the Lunar Module (2:13)
Preview thumbnail for video'Why Interest in Space Travel Waned After Apollo 11
Why Interest in Space Travel Waned After Apollo 11 (2:48)
Preview thumbnail for video'How Angled Flight Decks Revolutionized Aircraft Carrier Flight Decks
How Angled Flight Decks Revolutionized Aircraft Carrier Flight Decks (2:53)
Preview thumbnail for video'These British Fighter Planes Ruled The Skies Of Dunkirk
These British Fighter Planes Ruled The Skies Of Dunkirk (4:00)
Preview thumbnail for video'This Legless Pilot Was A World War II Flying Ace
This Legless Pilot Was A World War II Flying Ace (3:40)
Preview thumbnail for video'Germany suffered big losses at the hands of the P-38
Germany suffered big losses at the hands of the P-38 (3:24)
Preview thumbnail for video'How Henry Ford went from pacifist to major supplier of World War I
How Henry Ford went from pacifist to major supplier of World War I (2:56)
Preview thumbnail for video'How the P-38 flew faster and higher than its rivals
How the P-38 flew faster and higher than its rivals (2:57)