There is smoke billowing into the air east of Monrovia at about 6:45 this morning. View from Pavilions parking lot.
Update: People on Twitter say it is at Colby Ridge located above Glendora.
Update 2: A Star-News editor writes that homes are endangered.
Update 3: Glendora schools closed. ABC report: http://goo.gl/lhDrRU
Update 4: Three people in custody. http://goo.gl/ODq7uJ
Update 5: the city of Monrovia has sent two firetrucks to help with the fire.
- Brad Haugaard