Community leaders, including Rev. Al Sharpton, lead a march to protest Garner's death as well as the deaths of other African-American men killed by police officers.

A demonstrator cries while gathering in Philadelphia to protest the Eric Garner grand jury decision during a Christmas Tree lighting ceremony at City Hall December 3, 2014 in Philadelphia, Pennsylvania. Organizers called for the demonstration after a grand jury in the Staten Island borough of New York City declined to indict the police officer who used a chokehold on Garner, resulting in his death.

Demonstrators gather in Philadelphia to protest the Eric Garner grand jury decision during a Christmas Tree lighting ceremony at City Hall December 3, 2014 in Philadelphia, Pennsylvania. Organizers called for the demonstration after a grand jury in the Staten Island borough of New York City declined to indict the police officer who used a chokehold on Garner, resulting in his death.

People march along Market Street as they participate in a demonstration, Wednesday Dec. 3, 2014, in Philadelphia. The crowd, protesting the deaths of two unarmed black men at the hands of police, rallied at the train station and marched through downtown before disrupting a tree lighting ceremony at City Hall.

People march with their hands in the air as they participate in a demonstration on Wednesday Dec. 3, 2014, in Philadelphia. The crowd, protesting the deaths of two unarmed black men at the hands of police, rallied at the train station and marched through downtown before disrupting a tree lighting ceremony at City Hall.

Demonstrators gather in Philadelphia to protest the Eric Garner grand jury decision during a Christmas Tree lighting ceremony at City Hall December 3, 2014 in Philadelphia, Pennsylvania. Organizers called for the demonstration after a grand jury in the Staten Island borough of New York City declined to indict the police officer who used a chokehold on Garner, resulting in his death.

Protesters take to the streets in San Francisco, CA.

Maya Malika of Oakland confronts a line of police officers during a demonstration following a Staten Island, New York grand jury’s decision not to indict a police officer in the chokehold death of Eric Garner on December 3, 2014 in Oakland, California. The grand jury declined to indict New York City Police Officer Daniel Pantaleo in Garner’s death.

Photo by Elijah Nouvelage

Tyreece Sherrill of Oakland confronts a line of police officers during a demonstration following a Staten Island, New York grand jury’s decision not to indict a police officer in the chokehold death of Eric Garner on December 3, 2014 in Oakland, California. The grand jury declined to indict New York City Police Officer Daniel Pantaleo in Garner’s death.

Photo by Elijah Nouvelage

Regina Bates of Oakland speaks during a demonstration following a Staten Island, New York grand jury’s decision not to indict a police officer in the chokehold death of Eric Garner on December 3, 2014 in Oakland, California. The grand jury declined to indict New York City Police Officer Daniel Pantaleo in Garner’s death.

Photo by Samuel Corum

Protestors block the road during a protest after two grand juries decided not to indict the police officers involved in the deaths of Michael Brown in Ferguson, Mo. and Eric Garner in New York, N.Y. in Washington, D.C. on December 3, 2014.