A 60-year-old Ellensburg man died in a mobile home fire on Thursday. Investigators with the Ellensburg Fire Department say firefighters found the man's body after dousing flames at the Hillcrest Mobile Home Park in northwest Ellensburg just after 7:00 p.m. By the time firefighters arrived the flames had already burned through the walls and windows at the rear of the home. The man's name has not been released. The cause is under investigation.