The California Highway Patrol has issued a Feather Alert for a Pomo man who was last seen in mid-April. 18-year-old Gregory Frank, was last seen at Gibson and North Oak Streets in Ukiah. The Feather Alert, issued when an indigenous person is missing and at risk, was initiated by the CHP at the request of the Ukiah Police Department. Gregory Frank is 6 feet tall, 180 pounds, with brown hair and brown eyes. He was last seen wearing a blue shirt, blue pants, and skateboarding style shoes. Anyone with information is asked to call 911.