Police in the mountainous city of Karak freed 10 people, including foreign tourists, but some were still being held in the Crusader-era castle from where the gunmen shot at security forces who were surrounding it, a security source said.
Four dead in Canada school shooting
The Canadian government confirmed one of its nationals had been killed. Police said the violence began when gunmen starting shooting at officers patrolling the town before entering the castle, perched on top of a hill.
Officials worry about radical Islam's growing profile in Jordan and support in impoverished areas for militant groups.
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