Two-year-old Keanu Williams became "invisible" to the authorities while being subjected to months of cruelty, a damning report has found.
The Serious Case Review into the toddler's murder concluded that the professionals involved in his care failed to meet even basic standards of good practice.
Birmingham Safeguarding Children Board's independent report said child protection workers in various agencies "collectively failed" to prevent Keanu's death.
More top news
Theresa May could face a Tory rebellion as MPs demand to see her plan for Brexit.
"I've never told anyone that before," she told the Today Show on a visit to a homeless shelter in New York.
Find out where the year's political shocks and England's football failure rank, plus the UK's most followed celeb and most talked about TV.