记者来到杨浦区榆林路某弄5号钱先生的住宅，看到了满院子的鸡毛、鸡粪一片狼藉。“
B-position I-position O O B-address I-address I-address I-address I-address I-address I-address I-address I-address I-address O O O O O O O O O O O O O O O O O O O O O O O O O