RIVERTON — Tie dye, tee-pees, and cries for free love and world peace. If it sounds like an image of the 1960s, residents near Pinedale may believe they've traveled back in time next week when a large band of "hippies" hold their annual gathering at a national forest near Pinedale. Federal officials began arriving in Riverton earlier this month to prepare for the arrival of the group, which calls itself the Rainbow Family of Living Light. Anywhere between several hundred to a few thousand members of the group are expected, and their arrival has already drawn the ire of some...