FRESNO, Calif. -- A search is about to resume in Yosemite for two overdue firefighters from Fullerton.The Fullerton Fire Chief is in the park on Tuesday morning to help with the search. He says his two crew members were hiking and did not return a couple days ago.Both men are experienced backpackers and are very familiar with Yosemite. The car they were in has been located in the park already.Stay with Action News and ABC30.com for more on this developing story.