CHEYENNE- More details are being released about a mobile home fire in central Wyoming that killed three children and left three others hospitalized.

Authorities said nine people occupied the home just outside the city of Riverton. There were seven children less than 7 years old and two women.

Killed in the fire Thursday morning were a 1-year-old boy, a 2-year-old girl and a 3-year-old boy.

A 4-year-old girl, a 6-year-old girl and a 29-year-old woman are being treated in Denver hospitals. No word yet on their conditions.

Another 3-year-old boy was treated and released, and a 1-year-old boy and 23-year-old woman were not hurt.

No names have been released, and the cause of the fire is under investigation.