Graffiti is a controversial art to say the least, some think it can make a dull or rundown area look beautiful, while others consider it a crime. We do know that graffiti is an ancient form of expression that we can see evidence of thousands of years ago, ranging from cave paintings to markings on the city walls of Pompeii. Josh Johnson is sitting down with Matt Shanaghan, a local muralist and graffiti expert, to discuss the history of graffiti, the controversy surrounding it, and what it can add to a community.