The victim was pronounced dead after being taken to a hospital.
Eyewitnesses said he had fallen through the aircon ledge.
The mum performed CPR on the baby with the guidance of a phone operator, but to no avail.
The tortoises were safely brought to a local store in a village.
The retail company has since apologised for the products and discontinued them.
The predator appeared to be a juvenile crocodile.
This was the first time the North Korean pair competed at the Olympics.
The bank staff reassembled the notes into RMB32,600 (S$6,043) in cash within 22 days.
The suspects had multiple criminal records and were wanted for drug-related crimes.
Chinese netizens have affectionately started calling Ni Xialian "Auntie Ni".