(St. Cloud, MN) -- The death of an infant in St. Cloud led to the arrest of the child's mother Sunday. St. Cloud Police say they were called for a welfare check on a mother and child and found the three-month-old dead when they arrived. After an investigation of the scene police arrested 26-year-old Fardoussa Abdillahi for the infant's death. She is being held in Stearns County Jail on a charge of second-degree murder. Police called the case an active homicide investigation.