The Hells Angels have had a rough year in California. Three Northern California members have died violently in the last month amid a turf battle with a rival biker gang. And law enforcement officials on both ends of the motorcycle club's home state are pursuing and jailing members, with 26 Angels and their associates arrested recently in San Diego. The violence spilled into public view in the unlikeliest of places two weeks ago when thousands of Harley-Davidsons rolled up to a San Jose cemetery on a sunny Saturday afternoon to bury a Hells...