The mortgage foreclosure crisis has claimed an unlikely victim: Carl R. Greene, executive director of the Philadelphia Housing Authority (PHA). Wells Fargo Bank has foreclosed on Greene's $615,035 condominium in the upscale Naval Square development in the city's Schuylkill section. In a lawsuit filed July 27, Wells Fargo said the amount in dispute was $386,685.22. Greene, 53, runs the nation's fourth-largest public housing agency and is one of the highest-paid public officials in the city. His salary is $306,370, and last year he got a $44,188 bonus. Kirk Dorn, a spokesman for Greene, confirmed Thursday that the housing chief was...