Alice Hayes (left) and Marisa Wilson (right) headed to the Boston Common during a rally to protest the George Zimmerman verdict.

Rallies across the nation, like this one in Alabama, were held in honor of Trayvon Martin, a teen who was shot and killed by Zimmerman last year.

Last week, a Florida jury found Zimmerman not guilty of second-degree murder in Martin's death.

Curtiss Boyd, 19, wore a hoodie and held Skittles and Arizona iced tea in a rally in Boston's Government Center.

Keesha Clark participated in a protest against the verdict in Los Angeles.

Ulysses Diaz held his son as they listened to comments before marching in a rally in Las Vegas.

In Riverside, Calif., 89-year-old Edith Quevedo held a rose as she protested the verdict.