Complex sentence: The accident happen at approximately 2:25 a.m. on U.S. Highway 90, the car crashed into a tractor trailer truck that had slowed down because of a truck spraying mosquito fogger.
Split into simpler sentences: The accident happened at approximately 2:25 a.m. on U.S. Highway 90. The car crashed into a tractor-trailer truck that had slowed down because of a truck spraying mosquito fogger.