The Lyon County Sheriff’s Office needs your help searching for a driver involved in a couple of hit & run crashes. Deputies say the driver of a Silver Nissan Maxima was involved in two collisions on New Year’s Day. One incident took place at 95 Alternate and Fir and the other happened at Tamarac and Fir. If you can help detectives locate the vehicle or have any additional information, you’re asked to call dispatch at 463-6620.