By Kate Kelly John Ismay and Mark Walker Reporting from New York and Washington The flight path that an Army Black Hawk helicopter took before its fatal collision with an American Airlines ...

The crash happened Wednesday night over the Potomac River, killing all 64 passengers on the commercial flight and three crew members on the military helicopter.

The National Board for the Investigation of Transport Accidents has launched an inquiry into the situation, especially surrounding a technical issue with the medical helicopter. According to ...