Bobby Walls, 46, and Moneiqua Walls, 18, killed, and Sheneiqua Walls, 18, and one teen injured in three-vehicle crash on Highway 200 in Concord, North Carolina

The wreck happened around 6 p.m. when a Dodge Caravan driven by Bobby Walls, 46, crossed the center line on the wet roads and hit the other cars head-on, troopers said.