The message to all motorists from the police this month is 'Think! What's in a drink? Do you really know?. The Deputy Chief Constable for Dyfed–Powys Police, Mr. Peter Clough BSc, officially launched the summer anti drink and drive enforcement campaign, on behalf of the four Welsh Police Forces in Tenby recently, and urged people to consider carefully the amount of alcohol that they drink during the summer months. PC Craig Templeton, of Tenby Police is seen here giving a demonstration of the handheld breathalyser to a member of the public at the launch of the campaign, which runs until next Tuesday.