The shuttle company, Transportes Guerra, is based in Fort Worth. CBS News Texas spoke with the family who runs the business and confirmed that the owner, Jose Hector Guerra — also known as "Tito" — was among those killed. He leaves behind a wife and children.

A stolen Chevrolet Camaro crashed into a Fort Worth-based tour bus in San Antonio, killing four people and injuring at least 21 others.

Police said four suspects who were inside the stolen car when it crashed are at large, including one person carrying an assault rifle.