>> santiago is back with her fellow stonewall elders for the 50th anniversaries of the riots, so is carla jay who participated in subsequent protests at the bar. >> in 1970, we thought it would be wonderful to hold hands in the street. we never dreamed that we would be able to get married, so it's an incredible advancement, but we really need to embrace all individuals, particularly our most disadvantaged. >> reporter: the activist says more needs to be done, especially for homeless lgbtq youth and transgender women of color. >> we used to say none of us is free until all of us are free. >> reporter: back out live to christopher street. there is certainly not just that appreciation for the historic significance of today, but also celebrations and plenty of them. tomorrow we expect that massive pride parade to take place, but you hear from the advocates themselves who say, look, it's much more than a parade. it is a march, and as for the