Complex sentence: Early on September 8 Tim was fatally injured by a Greyhound bus while crossing the street from the Flex bathhouse in Columbus, OH in an attempt to reach the parking lot where his car was located.
Split into simpler sentences: Early on September 8 Tim was fatally injured by a Greyhound while crossing the street after exiting the Flex bathhouse in Columbus, OH. He was attempting to reach the parking lot where his car was located.