We now know the name of the driver killed in Tuesday's 18-wheeler accident in Lyons.
The Department of Public Safety says Joe Smith, 28, of Gatesville was delivering milk when he lost control of his vehicle.
Authorities say Smith veered off of South Hwy 36, struck a car and then went through two buildings.
He was pronounced dead at the scene.
The other driver was treated and released.
Both buildings were significantly damaged.
The investigation continues.