Chicago rapper removes image from Instagram after backlash.
Too many artists have died in the streets of Chiraq.
Chicago native accused G.O.O.D. Music rapper of copying words for "Wuda, Cuda, Shuda."
20-year-old rhymer shot in the head days after dropping diss record.
The rapper tells police, "I got a little weed. So what?"
Attorney places blame on Durk's friend.