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Demonstrators take to the streets during the Million Hoodie march, Wednesday, March 21, 2012 in New York. A few hundred people are marching in New York City in memory of Trayvon Martin, a black teenager shot to death by a Hispanic neighborhood watch captain in Florida. (AP Photo/Mary Altaffer)

Sharpton, Martin family urge peace

Civil rights activist Al Sharpton tells Yahoo News that he and Trayvon Martin's parents are urging peace at events to mark the 20th anniversary of the deadly race riots that engulfed Los Angeles following the 1992 Rodney King verdict. The group is addressing a church Thursday, April 26.