Radio has always been an important part of Haitian society. And since the earthquake, it has played an even more critical role, serving as the primary mode of transmitting information about aid.

Haiti continues to struggle in its need for assistance, and just this morning, a 6.1 quake hit the country. We check in with Michael Deibert, author of "Notes from the Last Testament: The Struggle for Haiti," who is on the ground in Haiti, about how the country is sustaining after the tragedy and the role of international assistance.