A man is under arrest for reportedly firing shots at passing cars while driving the wrong way on U.S. Highway 90, killing one man and wounding another. Medina County deputies responded about 2 a.m. Saturday to the reported shooting on the highway between Dunlay and Castroville. A 45-year-old man in a transit van was killed, and another person was wounded in the hand. Deputies arrested 31-year-old Pedro Espinoza of Uvalde on charges of murder and aggravated assault.