Michael Brown Shooting

Tensions Mount in Ferguson Over Police Shooting

Police fired several rounds of tear gas to disperse protesters on the fourth night of demonstrations over the fatal shooting of an unarmed teenager.

. 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. J.B. Forbes / St. Louis Post-Dispatch via AP

. Police stand watch as demonstrators protest the shooting death of teenager Michael Brown on Aug. 13 in Ferguson, a St. Louis suburb. Scott Olson / Getty Images

. Jeremiah Parker, 4, stands in front of his mother, Shatara Parker, as they attend a protest in Ferguson. Jeff Roberson / AP

. Police stand watch over protesters. Scott Olson / Getty Images

. 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. Scott Olson / Getty Images

. 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. Scott Olson / Getty Images

. Riot police clear demonstrators from a street in Ferguson. Police fired several rounds of tear gas to disperse protesters late on Wednesday, Mario Anzuoni / Reuters

. A protester throws back a smoke bomb while clashing with police in Ferguson. Mario Anzuoni / Reuters

. An Al Jazeera television crew scrambles for cover as police fire tear gas into their reporting position. Scott Olson / Getty Images

. 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. Scott Olson / Getty Images