Two police officers have been shot in Ferguson - the town in Missouri at the centre of riots sparked by the killling of an unarmed black teenager last year.
It followed the resignation of Ferguson's police chief over a report which outlined widespread racial bias in his department.
Protesters gathered outside Ferguson's police headquarters after the report was released.
But St Louis County Police Chief Jon Belmar says two of his officers were later shot at.
IN: "In fact...
OUT: ...conscious."
DUR: 27 seconds
ALT:
But St Louis County Police Chief Jon Belmar says he's not surprised an incident like this has taken place.
IN: "I think...
OUT: ...safe manner."
DUR: 21 seconds