Could this COVID program help reduce the California housing crisis?

Section 8 vouchers have been one of the federal government’s landmark responses to unaffordable housing for half a century. But too often in California, families sit on a waitlist for years only to see their once-golden ticket expire before they can find a home.

A fresh batch of emergency vouchers became available last year to address growing housing insecurity during the deadly COVID-19 pandemic — and local and federal officials watching their rollout believe the new vouchers’ features already offer some promising solutions to a broken system.

Housing choice vouchers, added in...