By Evelyn Pyburn Human trafficking is a bigger problem in Billings than most people know – in large part because it is a hidden problem. It happens behind the scenes. Its victims are most often silent. Its evidence isn’t recognized and there is little to almost no support for the victims. Britney Higgs is determined to change all that. Last week, Britney launched the first lap of a 35-day trek from Billings to Denver, to bring awareness and hopefully to raise funds for survivor home...