"This investigation is at an early stage, however we have nothing to suggest that there is any threat to the wider community.
"I would urge anyone with information about the deaths to contact police on 101."
More top news
A young couple from Wallsend - Abbie Douglas and Sam Younganan - describe hearing gun shots in the Tunisian resort of Sousse
Temperatures on the rise from Tuesday. Some very warm and muggy nights to come
A British holidaymaker captured the scene on a Tunisian beach after a gunman opened fire at a beach resort in Sousse on Friday.