Thieves target mobile phones in business premises.
Distraction techniques are used to steal mobiles left on counters or desks.
Officers appeal for the public to be on their guard.
Police in North Herts are warning the public to be on their guard following a number of distraction mobile phone thefts, which have occurred since more businesses have opened their doors.
Offenders have used distraction techniques, including handing over pieces of paper for staff to look at, or creating a bit of a...