MILWAUKEE (AP) – Authorities are investigating the death of a baby girl who was sleeping in a bed with her mother in Milwaukee. Officials were called early Monday to an apartment where a 2-month-old girl was found unresponsive. According to the Milwaukee County medical examiner’s report, Alexandria Platt was found in an adult bed she was sharing with her mother.¬† She was pronounced dead at the scene just after 6 a.m. An autopsy was performed Monday, and no trauma was found.¬†WISN-TV reports the cause of death is pending toxicology reports.