Three people are dead and another three are critically injured in a traffic accident in far southeast Bexar County, News Radio 1200 WOAI reports.
It happened on I-37 near Mathis Road.
Officials said the driver of an SUV, for some reason, began drifting into another lane and then over corrected, causing the vehicle to roll over.
Two of the dead are adults and the third is a child.
Deputies say the wreck caused the closing of I-37 in both directions for several hours.