(Mount Hood, OR)  --  Police are searching for a missing woman who was last seen naked near Mount Hood.  The Clackamas County Sheriff's Office says 23-year-old Katie Delaney went missing shortly after midnight yesterday morning following an argument with a friend at East Village Loop Road and East Lolo Pass Road.  Police say she was last seen walking away with no clothes on.  She reportedly left her cellphone and other belongings behind.