(Corvallis, OR)  --  Police in Corvallis are conducting a criminal investigation after a body was found in a local park.  The body was found around 10:30 yesterday morning in Alan B. Berg Park.  Police haven't released the name, age, or gender of the body.  KOIN-TV reports the Benton County Sheriff's Office, Oregon State Police, the Philomath Police Department, and the Linn County Sheriff's Office are involved in the investigation.