Friday has arrived at last, Washington. Despite the federal holiday on Monday, it's been a rather long week for many of us - though of course, we couldn't hold a candle to the week that D.C. CFO Natwar Gandhi has had. The Post writes about yesterday's lengthy D.C. Council hearing into the tax office scandal, which lasted until 9 p.m. and where it was apparently revealed late in the evening that authorities are investigating the......