TOWER, Minn. - Sheriff's officials say a 24-year-old man has been arrested in the death of a baby whose body was found after a house fire was extinguished in St. Louis County.

Authorities on Thursday identified the 11-month-old child as Bentley Joe Lewis Koski. Firefighters found the baby's body in the burned out home in Tower Wednesday.

The sheriff's office says smoke was billowing out of a second story window and flames could be seen coming out of the lower floor window when law enforcement arrived.

Window of home in Tower with fire damage.

The man is being held on possible charges of second-degree manslaughter, child neglect and other counts.

The cause of the fire is under investigation. Officials don't believe it was intentionally set.