Rising delinquencies mean that CDOs lose value. The investment banks must take write-downs and raise capital; the rout begins. Bear Stearns goes down. Lehman Brothers plays an endgame and loses.
Great Depression 2.0: Tracing the Meltdown
The housing bubble burst. Wall Street collapsed. Now the aftershocks are radiating throughout Main Street. TIME explores how this initially insular financial crisis went national.