Counter-terrorism authorities are calling on British holidaymakers to be on alert for attacks abroad as millions prepare to jet off on summer breaks.
Police and ministers are urging tourists to make sure they are aware of the key steps they can take to stay safe in the event of a terrorist emergency, before they depart.
A new four-minute film adapting the "run, hide, tell" safety message for a holiday setting is released today as part of the drive. It depicts a firearms attack unfolding...
