A protester shouts as she moves away from a line of riot police in Ferguson, Mo., on Aug. 13 as unrest continued over the police killing of an unarmed black teenager. Police have not released the name of the officer who shot and killed the teenager, Michael Brown, on Saturday.
Police stand watch as demonstrators protest the shooting death of teenager Michael Brown on Aug. 13 in Ferguson, a St. Louis suburb.
Jeremiah Parker, 4, stands in front of his mother, Shatara Parker, as they attend a protest in Ferguson.
Police stand watch over protesters.
A protester looks at her phone as police keep watch. Ferguson is experiencing its fourth day of violent protests since the killing of an unarmed teenager.
Demonstrators protest the shooting death of teenager Michael Brown. A witness in the case told local media that Brown had raised his arms to police to show that he was unarmed before being killed.
Riot police clear demonstrators from a street in Ferguson. Police fired several rounds of tear gas to disperse protesters late on Wednesday,
A protester throws back a smoke bomb while clashing with police in Ferguson.
An Al Jazeera television crew scrambles for cover as police fire tear gas into their reporting position.
Police surround and detain two people in a car on Aug. 13, in Ferguson, Mo., in the fourth day of unrest following the shooting death of unarmed teenager Michael Brown.