Michael Brown Shooting

Turmoil, Tear Gas Give Way to Hope in Ferguson

State troopers walked side-by-side with protesters in a tense St. Louis suburb Thursday as nationwide vigils honored slain black teen Michael Brown.

. Capt. Ronald Johnson of the Missouri Highway Patrol smiles at demonstrators marching along West Florissant Avenue in Ferguson, Mo., on Thursday, Aug. 14.

The Missouri Highway Patrol seized control of a St. Louis suburb Thursday, stripping local police of their law-enforcement authority after four days of clashes between officers in riot gear and furious crowds protesting the death of an unarmed black teen shot by an officer.

"All they did was look at us and shoot tear gas," said Pedro Smith, 41, who has participated in the nightly protests. "This is totally different. Now we're being treated with respect." David Carson / St. Louis Post-Dispatch via AP

. Protestors march on West Florissant Avenue in Ferguson as they head to the location where Michael Brown was killed.

County police in riot gear and armored tanks gave way to state troopers walking side-by-side with thousands of protesters as the St. Louis suburb where an unarmed black teen was shot by a city police officer overwhelmingly avoided violence Thursday after nearly a week of unrest and mounting public tension. Robert Rodriguez / EPA

. Serene Lewis, right, holds a candle during a moment of silence at a vigil for the death of Michael Brown in San Francisco. Jeff Chiu / AP

. Thousands of demonstrators peacefully march down a street with members of the St. Louis County Police and Missouri Highway Patrol in Ferguson.

The latest protests had a light, almost jubilant atmosphere among the racially mixed crowd, more akin to a parade or block party. The streets were filled with music, free food and even laughter. Jeff Roberson / AP

. A demonstrator holds a sign during a moment of silence in Oakland, Calif. Hundreds of demonstrators observed a national moment of silence in solidarity with police brutality victims including Michael Brown. Justin Sullivan / Getty Images

. Families in Ferguson protest the shooting death of teenager Michael Brown. Police in Ferguson have changed their procedure for dealing with the protests after being chastised for a heavy-handed approach which has resulted in four days of violence. On Thursday three police cars and four officers on foot led the way during a protest march. Scott Olson / Getty Images

. A group of people hold up their arms during a nationwide moment of silence at a vigil to remember Missouri shooting victim Michael Brown and other victims in Orlando, Fla. John Raoux / AP

. Gabriela Serrano, 21, left, and A.J. James, 27, listen to a prayer during a vigil for Michael Brown in San Francisco. Jeff Chiu / AP

. People put their hands up as a symbol to honor Michael Brown in Brooklyn, New York. Eduardo Munoz / Reuters

. A toy train joins a colorful scene on West Florissant Avenue in Ferguson on Thursday evening, as members of the community honked their horns and raised their arms in protest at the killing of Michael Brown. J.B. Forbes / St. Louis Post-Dispatch via AP

. Capt. Ronald Johnson of the Missouri State Highway Patrol, who was appointed by the governor to take control of security operations in the city of Ferguson, walks among demonstrators gathered along West Florissant Avenue. Scott Olson / Getty Images

. People chant during a march in New York's Times Square that sprung from a National Day of Silence in Remembrance of Michael Brown. Justin Lane / EPA

. Protesters chant during a peaceful demonstration as communities continue to react to the shooting of Michael Brown in Ferguson, in the early hours of Friday.

Gallery: Images of Wednesday night's turmoil in Ferguson Lucas Jackson / Reuters