Small brush fire breaks out in Glendora area, burning at least one structure

LOS ANGELES (KABC) -- A small brush fire broke out Saturday afternoon in the Glendora area, burning at least one structure, officials said.

Firefighters responded around 12:30 p.m. to an area just north of San Dimas, where the fire had burned about an acre, officials said. Firefighters were able to stop the fire - which grew to about four acres - about an hour later.

"The threat to the National Forest/San Gabriel Mountains National Monument has been reduced," read an update from officials posted on X.

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No injuries have been reported.

The cause of the fire remains under investigation.

This is a developing story. This article will continue to be updated as more information becomes available.