The incident occurred on Tuesday, 11 August, at about 9.15am, on Tendring Road, Harlow, near the Salvation Army hall. The woman, in her 80s, suffered injuries and remains in hospital in a serious condition. Anyone who can help is asked to contact Essex Police quoting incident 318 of Tuesday 11 August. Reports can be submitted on the Essex Police website or via their online Live Chat service, available 24/7. Alternatively, people can call 101 or contact independent charity Crimestoppers anonymously, either online or by calling 0800 555 111.