PA Business Graffitied with 'Kill Zimmerman,' Set on Fire

In Chester County, Pennsylvania, police are investigating graffiti on a building before it was set on fire: “KILL ZIMMERMAN.” Firefighters were called to the scene of the fire at ProSigns, a company manufacturing commercial signs for business, and found that phrase spray-painted in red on the front of the building. The firefighters put out the fire without significant damage. The fire has been ruled arson.