Citing a reduction in churn and strengthening ARPU, The DIRECTV Group reported that first quarter revenues increased 8% to $3.39 billion and operating profit before depreciation and amortization more than tripled to $605 million compared to last year's first quarter. The DIRECTV Group reported first quarter 2006 operating profit of $392 million and net income of $235 million, or $0.17 per share, compared with an operating loss of $54 million and a net loss of $41 million, or $0.03 loss per share, in the same period last year.DIRECTV U.S. gross...