CCTV showed the two children appearing to look for Easter eggs as they wandered down their street in Paralowie, in Adelaide s north, on Sunday morning.
Heartbreaking video has emerged of the one-year-old boy wandering from his house on Sunday shortly before he was pulled unconscious from a creek and taken to hospital where he later died.
SA Police have confirmed officers and paramedics were called to the scene at Paralowie, about 21km north of Adelaide s CBD, about 9am Sunday to reports of a possible drowning.