Matthew Livelsberger, who has been identified as the sole occupant of the truck, was an active-duty Green Beret who served in the Army for 19 years. According to the Army, he had been a soldier ...

Lt. Col. Scott Mann is a retired Green Beret in the US Army as well as the president of MannUp Leadership Training. He describes how the Green Berets and the US Navy SEALs are different.

Retired Green Beret David Harris rates portrayals of explosions in movies and TV shows. He looks at how RPGs are employed in "Black Hawk Down," starring Josh Hartnett, Ewan McGregor, and Eric Bana ...