The sentencing of Amanda Hutton and her son Tariq Khan, 24 has begun. She was found guilty of manslaughter yesterday. He has admitted preventing the proper burial of his brother Hamzah.
Following the conviction of Amanda Hutton, questions are raised about how a four-year-old can starve to death in 21st century England.
For two years the mummified body of four-year-old Hamzah Khan lay hidden in his mother's squalid house.
Here is a timeline featuring some of key events in the lives of Amanda Hutton and Hamzah Khan