Brazilian police have shot dead an armed man
ISIS releases six hostages as part of an exchange with Syria
Yet another shooting is taking place in the USA
He gave his life for a hostage but was wed moments before death
He saved a woman's life but lost his own to the attacker
A San Francisco village is in lockdown after reports of a shooter
US vows to work with French to 'bring terrorists to justice'
Inquest uncovers nothing linking Man Haron Monis to ISIS
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