Rolled joints for aching joints: More seniors are using marijuana

Laguna Woods, Calif. • The group of white-haired folks — some pushing walkers, others using canes — arrive right on time at the gates of Laguna Woods Village, an upscale retirement community in the picturesque hills that frame this Southern California suburb a few miles from Disneyland.There they board a bus for a quick trip to a building that, save for the green Red Cross-style sign in the window, resembles a trendy coffee bar. The people, mostly in their 70s and 80s, pass the