Two friends from Suffolk are warning holidaymakers after they were gassed and robbed in their own apartment in Spain.
Garry Brown and Trevor Cooke from Newmarket were left unconscious after the attack on the Costa Blanca.
Intruders broke in, sprayed gas to knock them unconscious and then stole their hire car, jewellery and a thousan pounds in cash.
Police told them of up to 30 other incidents in nearby villages. There have also been reports of lorry drivers gassed in their cabs in France and Spain