Tunisian seaside resort

BREAKING: Tunisia beach killer trained with museum gunmen

The revelation confirms repeated fears that the strong presence of the Islamic State group in Tunisia's chaotic neighbour is a direct threat to the country.

"It has been confirmed that the attacker trained in Libya with weapons at the same period as the Bardo attackers," said Rafik Chelli, the secretary of state for the Interior Ministry. "He crossed the borders secretly."