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 .
Blaze not contained , firefighting efforts could last four days , official says . iReporter : `` It 's just the saddest thing because there 's no way to stop it '' Blaze burning vegetation near the top of Mount Livermore 's 788-foot peak . All park workers , campers are safe , fire official says .