Heart patient Samuel Nim Kama thought he'd won the battle to make Portland officials hand over the 2.5 grams of marijuana they took from him in 1999. Having proved that he was entitled to the drug under Oregon's Medical Marijuana Act -- and having prevailed twice in state court over the city's objections -- Kama was ready to claim his property this month from a police evidence room where it's sat for three years. But in the end, it appears neither Kama, 52, nor the city will get to keep the tin of stale pot denoted by Portland Police Property...