20 year old Edward Daniel Ross is on the loose, after escaping from the minimum security unit of the Saskatchewan Penitentiary in Prince Albert last night (wed). Staff members realized he was missing during a head count just before 10 o’clock. He is serving time for Uttering Threat to Cause Death or Harm; Forcible Confinement; Wearing a Disguise; and Break, Enter, and Commit Robbery.