Tragedy in Lavaca County, where two people have been killed in a crash on Highway 90. It happened on Friday just after 6 in the morning. Authorities say 55 year old Gregory James Dartez was driving about three miles east of Hallettsville when another driver crossed the center line and collided with him nearly head on. Details about the other driver have not been released, other that he was a teenager. The official cause of the crash remains unknown.