'If even high-profile hate crimes such as these are not solved and the perpetrators brought to justice, what hope do the many other antisemitic crimes against Jews have of being satisfactorily investigated?' asked the Committee Against Antisemitism.

Noor Dahri is a counter-terrorism researcher and a former officer with the London Police who is gathering research along Israel’s borders with Gaza, Syria and Lebanon.

London police have asked pro-Israel organizations not to disclose the location of their upcoming conference.