Tunisia attack: At least 30 Britons believed killed

The gunman who killed 38 at a beach near the Tunisian city of Sousse had help in carrying out the attack, officials have said.

Interior ministry spokesman Mohamed Ali Aroui said authorities were "sure" that Seifeddine Rezgui had had accomplices.

Meanwhile, on Sunday the BBC learned that at least 30 of the dead, the majority of those killed, were from the UK, as Orla Guerin reports from Tunisia.