Justice for Trayvon Martin rally in Los Angeles (39 images)

A police officer takes a defensive stance as he and colleagues hold a line stopping protestors from advancing on the 10 Freeway after demonstrators, angry at the acquittal of George Zimmerman in the death of black teen Trayvon Martin, walk onto the 10 Freeway stopping highway traffic in Los Angeles on July 14, 2013. A jury in Sanford, Florida late Saturday found Zimmerman, a volunteer neighborhood watchman, not guilty of shooting Martin dead, a 17 year-old unarmed teen on the night of February 26, 2012. UPI/Jim Ruymen

Americans angry at the acquittal of George Zimmerman in the death of black teen Trayvon Martin march onto the 10 Freeway stopping highway traffic to protest the acquittal, in Los Angeles on July 14, 2013. A jury in Sanford, Florida late Saturday found Zimmerman, a volunteer neighborhood watchman, not guilty of shooting Martin dead, a 17 year-old unarmed teen on the night of February 26, 2012. UPI/Jim Ruymen

Demonstrators angry at the acquittal of George Zimmerman in the death of black teen Trayvon Martin, block a Metro train to protest the acquittal, in Los Angeles on July 14, 2013. A jury in Sanford, Florida late Saturday found Zimmerman, a volunteer neighborhood watchman, not guilty of shooting Martin dead, a 17 year-old unarmed teen on the night of February 26, 2012. UPI/Jim Ruymen

Demonstrators angry at the acquittal of George Zimmerman in the death of black teen Trayvon Martin, gather in the Crenshaw area to protest the acquittal, in Los Angeles on July 14, 2013. A jury in Sanford, Florida late Saturday found Zimmerman, a volunteer neighborhood watchman, not guilty of shooting Martin dead, a 17 year-old unarmed teen on the night of February 26, 2012. UPI/Jim Ruymen