keep an eye out

When it was time for the raid, Mills, furnished with a walkie-talkie, mounted a nearby roof to keep an eye out as the others went through the tunnel and worked on breaking into the vault.

Only security guards appeared to be moving around behind the fence when the BBC arrived, and they had been ordered to keep an eye out for reporters.

Head keeper Rachel Patrick had earlier urged locals to keep an eye out "in sheds and up trees" whilst speaking to BBC Radio Solent.

Posting on social media, celebrity chef Jamie Oliver called for people to keep an eye out for "lorryloads of posh cheese" being sold "for cheap".

Celebrity chef Jamie Oliver has called for people to keep an eye out for "lorryloads of posh cheese" being sold "for cheap", after more than 22 tonnes of cheddar were stolen from London cheese specialist Neal’s Yard Dairy.