The Sheriff’s Department is searching for a driver who killed a 60-year-old woman in San Marcos in a hit and run earlier this week. The women was walking her dog on Smilax Road around 8:20 p.m. on Monday when she was hit by what has been described as a silver vehicle. The victim was rushed to a nearby hospital, where she died the next day. Authorities are asking anyone who witnessed the crash, or has information about the incident, to contact Deputy Christopher Murray at the sheriff’s station in San Marcos. Anonymous tips can be phoned into the Crime Stoppers hotline at (888) 580-8477. Callers may be eligible for up to a $1,000 reward if information leads to a felony arrest.