Crime Brazilian police have shot dead an armed man
Politics ISIS releases six hostages as part of an exchange with Syria
Crime Yet another shooting is taking place in the USA
Crime He gave his life for a hostage but was wed moments before death
Crime He saved a woman's life but lost his own to the attacker
Crime A San Francisco village is in lockdown after reports of a shooter
Crime A gunman has allegedly taken hostages at a retirement home
News Two police officers have been killed in a gun battle
Crime A man has been shot dead after taking hostages in a cinema
News US vows to work with French to 'bring terrorists to justice'
Crime Inquest uncovers nothing linking Man Haron Monis to ISIS
News Obama admits western hostages killed by US drones
Crime A Third hostage crisis is underway in France
Politics Australian Government issues reminder that it does not pay ransoms
News Siege death toll at 32 militants and 23 hostages