A veteran firefighter with the Orange County Fire Authority suffered a cardiac arrest and died Sunday morning while working on a residential structure fire in Laguna Niguel, authorities said.

Orange County Fire Authority firefighter Kevin Skinner died Sunday while fighting a blaze at a home in Laguna Niguel.

The Orange County Fire Authority is grieving the loss of Kevin Skinner, a firefighter who died on Sunday after suffering a cardiac arrest while responding to a residential structure fire in Laguna Niguel.