A video appears to show the 747 as it tries to take off from Bagram Airbase . ` ` That 's one dramatic fall out of the sky , '' an expert says . ` It looks to me like the plane pitched up ; the most likely cause would be too much load in the rear , '' he said in a telephone interview . ` The plane was carrying a cargo load that included more than 100 tons of medical supplies and other aid for Afghan forces fighting Taliban insurgents in Afghanistan. U.S. transportation safety investigators arrive in Afghanistan .
A video appears to show the 747 as it tries to take off from Bagram Airbase . ` ` That 's one dramatic fall out of the sky , '' an expert says . The plane was carrying a cargo load that included more than 100 tons of medical supplies and other aid for Afghan forces fighting Taliban insurgents in Afghanistan. U.S. transportation safety investigators arrive in Afghanistan .