Published: Jan 23, 2011 1:58 AM EST
Updated: Jan 22, 2011 10:58 PM EST

COLLIER COUNTY, Fla. - A mulch fire could smolder for days in East Naples.

Firefighters were first called to blaze around 2am Saturday.  It's burning about four miles east of Tamiami Trail, just off Riggs Road.

Firefighters say the fire is under control, but not out.  Officials say the fire will likely smolder or burn for the next two or three days.

The cause of the fire is under investigation.