Authorities in Auburn were investigating a two-vehicle accident that possibly involved a third vehicle towing a trailer Tuesday night. According to the Auburn Police Department, the crash occurred at 6:05 p.m. on Youngs Corner Road near the Summer Street Extension. Authorities believe the third vehicle lost its trailer but did not stop. The loose trailer drifted into oncoming traffic and was hit by a pickup truck. A Honda SUV believed to be driving behind the pickup attempted to avoid the crash and ended up rolling over. One person was taken to a hospital. Other details were not available Tuesday night.