Follow the latest updates on the Washington plane crash on Metro’s live blog. How can a military helicopter collide w ...

The American Airlines flight AA5342 and a US military helicopter H60 crashed into each other near Washington Raegan National ...

Dozens of people are feared to have died after an American Airlines plane and a military helicopter collided mid-air above ...

The airliner involved in the DCA crash came into service 20 years ago and averaged around 50 flights per year.

The Priorclave H60 compact autoclave, designed specifically to meet a customer requirement for a steam steriliser with all the ...