Kimberly Jones-Holt

Multiple fire trucks from surrounding communities arrive Thursday, Sept. 13, 2018, in Lawrence, Mass., responding to a series of gas explosions and fires triggered by a problem with a gas line that feeds homes in several communities north of Boston. (AP Photo/Phil Marcelo)

New app aims to help first responder vehicles find best navigation routes

First responder vehicle issues has lead DHS Science and Technology Directorate to develop an app. Kimberly Jones-Holt joined the show to discuss.

Federal Drive