@usct.houston: Five from Houston area killed in Seguin crash. Five people from the Houston area, an adult man, an adult woman and three children, died Sunday afternoon in a crash in Seguin. Their Chevrolet Tahoe was heading east on Interstate 10 when it fell from an overpass onto FM 725 just before 1 p.m. Seguin police say it was the only vehicle involved. Authorities are waiting to notify relatives before releasing the victims’ names, and the cause remains under investigation. #Seguin #Houston #Interstate10 #TrafficSafety