Polygamist leader Warren Jeffs frequently sends revelations — and calls to repentance — from his Texan prison cell to a special group of people: the Utah Legislature. “We’ve seen a few more of late,” after a bit of a lull, says Utah Senate President Wayne Niederhauser, R-Sandy. “But two years ago, it was like I was receiving one a day.” Niederhauser says that while he read some of the early letters in the stream of correspondence, he hasn’t bothered with the most recent ones because “there seems...