The Hays County Sheriff's Office is working an active incident in the Roy's Creek Trail area of Dripping Springs. Deputies and officers from Hays County SWAT and the Crisis Negotiations Teams are on scene of what authorities call a suspicious incident. The Hays County Sheriff's Office used the emergency notification system to advise residents to stay in their homes. At this time, authorities say there is no danger to the neighborhood. The Texas Department of Public Safety is assisting with a helicopter. The Austin Police Department is helping with equipment.