Denise Bowman, the manager of a Forest Knolls mobile home park where a fire broke out Friday, surveys the damage done to her home, which now displays pinkish bubbles where flames licked a wall. Inside, a hanging quilt of Our Lady of Guadalupe may have mysteriously spared her home, according to firefighters. David Briggs

One trailer burned to the ground and three others were damaged at a Forest Knolls mobile home park during the wee hours Friday morning in a fire whose origins are yet unknown.

Bill Everett, the owner of the trailer that first caught fire, screamed out for help at around 1 a.m.

“I hear someone screaming, ‘I’m dying, help . . .