At least 19 people have been killed in Tunisia after two gunmen stormed the Bardo national museum – one of the country’s leading tourist attractions in the capital, Tunis – sparking a three-hour hostage siege. Tunisia’s prime minister, Habib Essid, said on Wednesday afternoon that 17 of the dead were foreigners – from Germany, Italy, Spain and Poland – calling the attack a cowardly assault targeting the economy. Three hours after the attack started at about midday local time (11am GMT), an interior ministry spokesman said two gunmen had been killed, as well as one security officer, and that all...