museum in tunisia s capital wednesday. the gunmen killing 23 people and injuring dozens more many international visitors. this is the latest example of extremist terror and we have to fight it with everything we have. nine people have already been arrested according to tunisian authorities. four directly linked to the attacks, the prime minister identified two suspects by name saying on french radio station rtl, one had been known to security services. the two gunmen killed recruited at a tunisian mosque and trained at a jihadist camp in libya. according to tunisian official who spoke to reuters. those attackers were carrying terrible explosives. tunisia s president told french broadcaster tfi their security forces worked quickly killing them before detonation. president obama called him thursday offering continued u.s. support in the investigation.