traced

An investigation by the BBC World Service and BBC Verify traced the two boxes' journey, showing how weapons from the US reach Haiti.

The sell-by date of some chicken was altered and labels did not have the correct information on them to enable the source of the meat to be properly traced.

She added: "What's missing is proper authentication of users. How does the company know that users are who they say they are - how will perpetrators be traced when grooming keeps happening?"

"I couldn't be quite sure although I was almost certain I had traced her to North Yorkshire up to a few years ago," said Alistair.

The stolen dairy product was eventually traced to Knaresborough on Christmas Eve.