BY BILL MILLER One person has died in a two-vehicle wreck early Monday on West Loop 820 in west Fort Worth, according to reports.The wreck was reported at 3:55 a.m. after a smaller truck collided with a big rig in the southbound lanes of the loop, according to reports.The area is near Exit 3C, north of the loop's intersection with Westpoint Boulevard, police said.Ambulances were summoned, but one person was already dead at the scene, a MedStar dispatcher said.No other information was available at 8 a.m.; check back for more details.