Development and recruitment processes in the service need reforming, an independent report says.
BBC Newsnight has learnt the pizza chain held an internal investigation into the former prince's assertion that he had visited its Woking branch.
Sara Canning described the gunman who killed Lyra as "pathetic" and believes there will never be justice.
Benedict Blythe died after an accidental exposure to an allergen at school in 2021.
The planned changes are part of the government's response to a review of political funding.