NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists host a "die in" at New York Police Department headquarters during a march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)
Homeless Activists Demonstrate For Affordable Housing In New York
NEW YORK, NY - SEPTEMBER 17: Housing activists march from Zuccotti Park to New York City's City Hall to demand more affordable housing options for the homeless and poor on September 17, 2015 in New York City. Today also marks the four year anniversary of the Occupy Wall Street protests. (Photo by Andrew Burton/Getty Images)