Is This Trayvon Martin Halloween Costume The Most Offensive Costume Ever?

So apparently, a couple of idiots thought it would be really funny if they went dressed as Trayvon Martin and George Zimmerman for a Halloween party, complete with bloody bullet wound and black face. It doesn't matter what your views and opinions are regarding the Martin/Zimmerman case... from the stand point of simple common human decency, this is about as wrong as you can get.

Now, the guy who tweeted the pic, @jamievandekamp, says it's not him in the pic