The MoJ said it was working with the Home Office and Attorney General's Office, and the review would closely involve the police, Crown Prosecution Service, victims' organisations, the judiciary and the legal community.

BBC: Police cautions under review, says Ministry of Justice

Navdeep Singh, a policy adviser to the Sikh American Legal Defense and Education Fund, says Sikhs believe in freedom of religion, community service and inclusiveness.

CNN: Wisconsin temple shooting victims: Putting others first