Washington Mutual have be saddled with billions of dollars of debt since it heavily invested in selling risky subprime mortgages to customers who in a while defaulted on them.

• 华盛顿互惠储蓄所把很多资产投在高风险的次级房贷上，但是由于很多贷款者无法偿还贷款而负债高达几十亿英镑。