Two-year-old Keanu Williams, who was beaten to death by his mother, had 37 separate injuries, including extensive bruising to his head, stomach, back and legs, when he died.
The toddler also had a fractured skull and a fist-sized tear on his stomach when he was found dead in January 2011.
The detective in charge of the investigation said it was the "worst" child abuse case she had ever seen.
More top news
As Pinewood Studios celebrates its 80th birthday, ITV News looks back on some of its most memorable films and movie stars.
The cubs, aged from one to four months, were placed on a green mat in front of dozens of spectators at the China zoo on Thursday.
The German bomb - a 500kg device - was spotted by a barge carrying out dredging works, the Royal Navy said.