A thief struck on Thief Lane in York on Thursday (22 October).
They attempted to steal a motorbike.
Police say the incident is part of a recent rise in motorcycle thefts and attempted thefts across east York.
Thief Lane, York
Officers are asking motorcycle owners to be extra vigilant, secure their vehicles and keep them out of sight where possible.
The darker evenings are believed to provide more cover for thieves targeting unsecured motorbikes.
Anyone who sees individuals or small groups acting suspiciously is asked to contact police immediately.
Reports can be made online, through the force’s online web chat, or by calling the non-emergency number 101.
Information can also be shared anonymously with the independent charity Crimestoppers by calling 0800 555 111 or online.