leroy, a fan, wants the community to remember him. >> i started a petition to call this in honour of christopher wallis, big, an honour to him. >> when mccarthy presented his proposal board members said wallace was not a good role model because of his involvement with drugs and guns. >> there's a lot of good that came out of his life and life experiences. his lyrics went from a negative to a positive. >> two decades after his music made the area famous, it is not just about big's legacy, it's about the soul of the neighbourhood and the families calling it home. >> rocky's family opened a supermarket in 1967. >> everybody that came up in the neighbourhood packed bags. that was part of growing up. if you wanted to get new sneakers, and you doesn't want to sell drugs, the way to do it was pack bags, make money. >> not all of the changes have been good. >> you lose close-knit families, brown stones were owned by families where uncle was on the top, aunt in the middle and bottom for your grandmother. now you don't know your neighbour. >> what is happening in brooklyn is a wider trend. >> brooklyn is more trendy in the eyes of hipsters, yuppies, mo