Battle Creek, Mich. Police say a young man has been arrested following the death of a 17-month-old girl in Michigan.
The girl was found unresponsive Thursday evening at a home in Battle Creek and police say the man in his 20s is the boyfriend of the girl's mother.
The man is jailed and is expected to face a murder charge. Investigators say he's to blame for trauma to the girl that caused her death.
Battle Creek police are investigating.