River Road by Carol Goodman

Nan Lewis—a creative writing professor at a state university in upstate New York—is driving home from a faculty holiday party after finding out she’s been denied tenure. On her way, she hits a deer, but when she gets out of her car to look for it, the deer is nowhere to be found. Eager to get home and out of the oncoming snowstorm, Nan is forced to leave her car at the bottom of her snowy driveway to wait out the longest night of the year—and the lowest point of her life…

The next morning, Nan is woken up by a police officer at her door with terrible news—one of her students, Leia Dawson, was killed in a hit-and-run on River Road the night before. And because of the damage to her car, Nan is a suspect. In the days following the accident, Nan finds herself shunned by the same…