Concern is growing in a conservative, remote corner of Oregon as people start arriving in a national forest for a Rainbow Family of Living Light annual gathering, a counter-culture get-together expected to draw thousands. Officials with the Malheur National Forest said this week that around 600 Rainbow Family members are already camped at a gathering site near Flagtail Meadow and that between 10,000 and 30,000 are likely arriving by July 4, when the multi-day event peaks with a prayer for world peace. People with small children, those with disabilities and senior citizens were among those who wrote to the event's...