. ♪ >> all is relatively calm at jim's marine service in spicewood, texas.an see it's right there crystal clear in this footage as cars are whipping by. but we know that auto shops like this can be dangerous. >> i was keeping a close eye on what was going on, such a close eye in fact that i completely missed what was actually about to happen. >> whoa! >> oh my gosh. >> i didn't even see it until it was already in the air. that truck which is pulling a trailer behind it moves off the road, hits that right there and crashes into the truck that was parked right in front of the shop. >> that dude's went off and somehow he moved. >> the driver of that truck was unrm oiouslyhakente a got cream front of the store got pretty badly damaged. maybe they can fix it. >> what happened, though? do we know? >> the driver claims that he dropped something and reached down to pick it up and in doing so that was the moment they lost control of the truck. >> the texas department of transportation to try and get a guardrail because this is not the first time an accident like this