The battered house on Sherwin Road was put to good use before the fire department burned it to the ground. SWAT teams barged through the front door in an exercise on dealing with domestic violence. Rescue crews scattered mannequins around the house and blew smoke through the halls to simulate a meth lab explosion. Firefighters set fires in one room after another and practiced putting them out. Then, in one last drill, they torched the whole place. Five years later, though, a dispute still smolders over the homeowner's attempt to claim a $287,000 charitable tax deduction for donating the house...