Organizers called a Million Hoodie March in major cities across America to protest the killing of Trayvon Martin in Sanford, Fla., and the lack of prosecution -- so far -- of his killer, George Zimmerman. Thousands turned out. The theme comes from the 911 call, where Trayvon Martin is described as wearing a hoodie.

Here are a few pictures from the rally in New York, as well as some photos taken at home in the spirit of the march.

Click images to see source tweets.