In London, the Ministry of Defense said the soldier, who was attached to the 21 Engineer Regiment, was killed by small arms fire at Patrol Base Hazrat.

NPR: Afghan Soldier Kills British Soldier, Wounds 6

Which is why the Qualcomm engineer found himself one Friday in September rattling down a steep fire road in the Trinity Wilderness of northern California on his mountain bike.

FORBES: Hypothermia for Fun and Profit

An electrical engineer has been called to the scene near Pontycymer, said South Wales Fire and Rescue Service.

BBC: Grass fire threat to overhead wires near Pontycymer