The Met Police chief used a speech to argue that the current policing system in England and Wales is "heading for failure" without urgent change.
One boy appears is charged with attempted murder, while the other is accused of wounding with intent.
The income went to the former prince rather than his landlord the Crown Estate.
Calum Inglis, 34, died just weeks before he was due to be released from HMP Addiewell for serious assault.
Two police officers who were first on the scene as a woman gave birth in a car have been reunited with the baby they helped care for.
Seven arrests were made during disorder in parts of Scotland, with fireworks thrown at emergency workers, police say.
