(WFTV) ORLANDO, Fla. — As many as 20 people were killed and 42 injured Sunday morning when a gunman opened fire inside an Orlando nightclub, police say.
The FBI classified the shooting spree as an act of domestic terrorism.
An on-duty officer was at the club and responded at about 2 a.m., returning fire and backing the gunman into a bathroom at Pulse Nightclub, 1912 S. Orange Ave.
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At that point, the incident became a hostage situation, Orlando Police Chief John Mina said.