UPDATE (1:43 PM): The helicopter was repaired and continued on its journey.
UPDATE (1:06 PM): NBC Washington has posted their story at this link.
There’s been a bit of excitement in the West End of Alexandria, Virginia today as a U.S. Air Force helicopter has made an emergency landing behind William Ramsey school on Sanger Ave around 10:30 a.m. No one was injured on the flight. No one was on the field when the emergency landing was made.
— Alexandria Police (@AlexandriaVAPD) April 30, 2015