TV evangelist Paula White, who is a frequent speaker at a San Antonio church where she recently formed a ministry partnership, and her husband, Randy, announced Thursday night that they plan to divorce after a nearly 18-year marriage. The split was made public during a Thursday evening service for their Tampa, Fla., congregation, Without Walls International Church, which they founded in 1991 and which became one of the nation's largest and fastest-growing churches. What her forthcoming divorce will mean for Family Praise Center in Northwest San Antonio remains unclear. White plans to keep Tampa as her base and continue preaching...