Troopers from the Nevada Highway Patrol responded to and investigated eighteen motor vehicle crashes in northern Nevada between midnight and 10 a.m. this morning. Ten of the crashes took place in the greater Reno-Sparks area with the remaining eight taking place on highways in the Carson, Douglas, Churchill and Lyon county areas. Only a handful of accidents involved injuries and those were reported to be only claimed or minor in nature. One of the accidents this morning happened around 8:45 am on Interstate 80 near the Virginia Street interchange involving a sedan that rolled over onto its roof after the …