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.

One of the two survivors was found wearing a personal floatation device, while the other was discovered clinging to one following the tragedy on June 21