Gunman goes on a shooting spree in US gay nightclub
A gunman went on a shooting rampage at an Orlando gay nightclub on Sunday, causing "mass casualties", according to the police, who are treating the incident as "terrorist activity".
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The gunman was later shot dead by law enforcement officers, who urged people to stay clear of the area.
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The incident happened at 'Pulse', a gay club, and resulted in several casualties, with unconfirmed reports suggesting as many as 25 people dead or injured in the attack.
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The Orlando police also carried out a controlled explosion at the site, but did not confirm if there was only one shooter involved in the deadly attack.
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