The Biden administration this spring plans to end the national emergency declarations that started with the COVID-19 pandemic, but agency watchdogs are still uncovering the full scope of fraud that stems from $5 trillion in pandemic spending. Agency inspectors general have already flagged tens of billions of dollars in suspected fraud, and efforts are underway to recover some improper payments. But watchdogs on the front lines of these investigations say it will take a while before they understand the full extent of pandemic spending fraud. Pandemic Response Accountability Committee Chairman Michael Horowitz, who is also the Justice Department inspector general,...