Greeley firefighters put out at least three porch fires last week they said could have been prevented.
In an effort to reduce deaths and injuries from home fires, the American Red Cross on Saturday went to neighborhoods in the Denver metro area and installed free smoke detectors.
The American Red Cross has responded to a half dozen fires along the Front Range just this week. The charity sees more fires over the holidays and many are preventable.
A fire caused extensive damage to two homes in Westminster.
Authorities are investigating what caused fires that burned three homes in northern Colorado.