Mr. K's BBQ is located in the South Park neighborhood around the corner from the United Parcel Service distribution center.

Perhaps this is not the most convenient location for would be diners in search of a good meal, but the neighbors do not object to the smoke generated by the slow-cooking process.

Mr. K's BBQ on southside of Tucson

In this story we follow this smoke, as well as the scent, to some of the most sought-after barbecue in the region. Producer Luis CarriĆ³n introduces us to the food, the people, and a few of the secrets of Mr. K's BBQ.