I think my father and mother would challenge us to be a better America because we can become that. It starts with something called love.”

Arielle Gray's grandfather — then a teenager — joined the march to the Common led by King drawing attention to the racial imbalances in Boston.

Protesters will fill the streets from Roxbury to Boston Common on Saturday, just as they did 60 years ago Wednesday, when Martin Luther King Jr. led a march against racial disparities in housing and schools.