UPDATE: David Alexander has been found and was returned home Friday night.
A 14-year-old from Klamath Falls has been missing since Thursday night.
David Alexander was last seen by his friends on Oak Avenue around 9 p.m. when he told them he was heading home.
His sister, Mariah Alexander, said David has a cell phone, but no one has been able to make contact, and she is unable to access his email to track the phone's location.
David would have been walking from Oak Avenue to his home on Third Street, Mariah said.
A police report was filed this morning with Klamath Falls Police Department.
Anyone with any information about David's whereabouts is asked to contact law enforcement immediately.
David is describes as 5'6 tall with blonde, buzz-cut hair and blue eyes. He was last seen wearing a white hoodie with black pants.