One driver was killed when a box truck and 18-wheeler crashed along Highway 90 in west Bexar County on Monday afternoon.

Investigators are still trying to find out who or what killed Lucinda Gutierrez Delgado, 44. Her body was found Wednesday morning along a busy road near Highway 90 and Highway 211.

A deadly crash has shut down a stretch of State Highway 16/Bandera Road on the far Northwest Side.