The victims, who were attacked between last Wednesday and yesterday, have been left with “significant injuries” in Hayes.

Officers believe the suspect is a black man in his 30s.

Anyone with any information about these incidents or who recognises the man pictured is asked to call police on 101, quoting CAD 2585/03Jul.

Alternatively, you can contact the independent charity Crimestoppers 100 per cent anonymously on 0800 555 111 or visit