PARIS, TX -- Officials are at Pro Teck Diesel Service in Paris Wednesday investigating what caused a fire Tuesday night.
It happened in the 4000 block of Pine Mill Road just after 9 PM Tuesday night.
When crews arrived a semi tractor's engine and cab were engulfed in flames.
Firefighters were on scene for just over an hour.
The semi was at the shop to be worked on.
The cause is still being determined.