The Cleveland Police Child Abuse and Sex Crimes Unit is investigating the hospitalization of a four-month-old baby boy.
Emergency crews were called to 7214 Brinsmade near West 73rd Street and for an unresponsive child.
When they arrived, the little boy was in full cardiac arrest.
Police say the child was revived either at MetroHealth Medical Center or on the way to the hospital.
He is now in critical condition.
Police have arrested a 37-year-old man for endangering children.
His name has not yet been released.