Rivals unite to support Shapiro after arson attack at his home in Maryland area
Rivals unite to support Shapiro after arson incident; a suspect was arrested in connection with the fire targeting the Philadelphia district attorney.

Police have arrested a 25-year-old man in connection to an arson attack on a home owned by Republican Pennsylvania gubernatorial candidate Doug Mastriano's campaign manager and friend, Nathan Shapiro, who was set on fire while trying to rescue his dog from the burning house in Gettysburg. Rivals from both parties have united to support Shapiro, with some offering assistance and others expressing outrage over the attack. The incident is under investigation by local authorities and the FBI. A reward has been offered for information leading to the apprehension of those responsible.