(Portland, OR)  --  One person is dead following a suspected DUII crash on I-205 in Portland.  Police say 21-year-old Calvin Biltimier died in the hospital Christmas Day following the crash on December 18th.  Biltimier was a passenger in a car being driven by his 25-year-old girlfriend Rachel Banks when she crashed into a parked construction vehicle near the Stark Street overpass.  Police believe Banks was high on psilocybin, also known as magic mushrooms, at the time of the crash.