Stay safe and call 911 for a police report. Get checked by a doctor right away....

https://www.fastbookmarks.win/short-description-if-you-re-in-a-texas-wreck-move-to-safety-first-call

Stay safe and call 911 for a police report. Get checked by a doctor right away. Document everything with photos and witness names. Keep your statements brief and avoid admitting fault. Be wary of insurance companies and watch Texas deadlines.