Blaze not contained , firefighting efforts could last four days , official says . iReporter : ` SAN FRANCISCO , California ( CNN ) -- I was in the middle of a fire and it took me 4 hours to get out' Comment: All park workers , campers are safe , fire official says .
Blaze not contained , firefighting efforts could last four days , official says . iReporter : ` I was in the middle of a fire and it took me 4 hours to get out' Comment: All park workers , campers are safe , fire official says .