Can a state tax all of the income earned by its residents, even if it’s earned in another state? Plus, Baltimore tech entrepreneur Dave Troy maps social networks in the city, and finds two Baltimores. And, must-see movies this summer.

Can a state tax all of the income earned by its residents, even if it’s earned in another state? That's the question at the heart of a case out of Maryland that will be heard by the U.S. Supreme Court. We talk with the attorney representing the Howard County  family at the center of the issue and an assistant attorney general for the State of Maryland

Then, local tech entrepeneur Dave Troy has mapped Baltimore’s Twitter landscape. We talk with him about how Baltimore is just as divided online as it is in the real world.

Plus, Ann Hornaday of The Washington Post and Jed Dietz of the Maryland Film Festival are here to share with Tom Hall their rundown of must-see movies this summer.