Mother and boyfriend charged after remains of missing 4-year-old found.

Human remains found in Memphis are believed to be that of 4-year-old Sequoia Samuels, who went missing from her family's home earlier that day. Her mother and her alleged boyfriend have been detained and charged. The child was captured on a nearby doorbell camera walking the streets alone about 3 a.m. local time. The investigation remains ongoing, and a medical examiner is expected to work to identify who the remains belong to and the person's cause of death.