MADERA COUNTY, Calif. (KSEE/KGPE) – The Madera County Sheriff’s Office is asking for the community’s help in finding a missing “at-risk” man who was believed to be headed into the forest.

Deputies say 29-year-old Dau “Christopher” Pham was last seen in Oakhurst on July 9. They add that he was possibly headed toward Yosemite, Angel Falls, Bass Lake, or Sierra National Forest trails.

Christopher is described as an Asian male with a petite build, brown hair, and brown eyes. He is approximately 5 feet 3 inches tall and weighs 100 lbs.

He was last seen wearing a light green sweater jacket, an olive green face mask, khaki pants, and carrying a blue backpack and a sunflower umbrella.

Anyone with information about Christopher’s whereabouts is encouraged to contact the Madera County Sheriff’s Office at (559) 675-7770 or Corporal M. Plummer (559) 706-1276.

Tips may also be emailed to: MCSOTip@maderacounty.com, by texting “Tip MaderaSO” followed by your message to 888777, or via the Madera County Sheriff’s Mobile App at MaderaSheriffApp.com.