A 5-ton ex-military truck with tires taller than a great dane rumbles to a stop at the sight of her. A friendly voice comes from the driver's seat window. "Need a ride?" Nicholas Weppner asks Killeen ...

A 5-ton ex-military truck with tires taller than a ... Weppner and his girlfriend use his 1985 M923 truck, also known as "Big Boy," to lend rides to victims. No one asked him to drive his truck ...