WHEN FAMILY PASTOR George “DB” Antrim III took his own life this May, he left behind a wife of 17 years and two sons, the youth group he had led for two years, and, indeed, the whole community of Waukee, Iowa. His was the first death Westwind Church had faced in its five years. “I had no idea how horrific that day would be,” said pastor Brandon Barker, who read aloud Antrim’s suicide note one Sunday morning as congregants wept openly. Antrim’s death was the latest in what is being called a “rash”