MARTIN COUNTY, TX (KWES) - Authorities are reporting a fatal accident on I-20 around 5:40 a.m. Sunday morning. It happened approximately eight miles east of Stanton, Texas. According to DPS, one vehicle swerved onto the median. The driver attempted to get back on the road and that's when the vehicle overturned. 23-year-old Martin Diaz Jr. from Big Spring Texas was pronounced dead. No other vehicles were involved and no other injuries were reported.