Emergency response call-outs from crews surrounding South Australia's Barossa Valley show the chilling moments leading up to the discovery of a man and a baby who plunged to their deaths on Wednesday. The man and baby girl died after they fell from the popular Whispering Wall, which is the retaining wall of the Barossa Reservoir, north of Adelaide. Emergency services rushed to Whispering Wall at 4.30pm on Wednesday following reports from bystanders a man and baby had fallen from the dam wall. The first responders were paramedics called to the Whispering Wall for a psychiatric incident.