Officials work to uncover the motive for fire set at Pennsylvania governor's residence

Investigators are working to uncover the motive behind an arson fire over the weekend at Pennsylvania Gov. Josh Shapiro’s mansion, the latest act of political violence in the U.S. They are digging into Cody Balmer’s background after authorities said he scaled an iron security fence in the middle of the night, eluded police and set fire to the Pennsylvania governor’s mansion