None of the eight people who died following the capsizing of a boat in Lake Tahoe last month after a sunny day suddenly turned stormy were wearing life vests, according to a preliminary investigation from a federal agency.

None of the eight people who died after a boat capsized on Lake Tahoe in California were wearing life vests, federal investigators said.

In a horrific boating accident in Lake Tahoe in June, one survivor wore a life jacket and the other was found holding onto a life jacket, according to an NTSB report.