Arson detection, arson investigation while throwing stones in Washington’s ice office

Authorities said Tuesday that the weekend’s riots sent a rock through windows of offices used by U.S. immigration and customs enforcement, where a fire was also set up.

The Department of Homeland Security said a window of an ice room in Washington state broke and thugs attacked the building. (DHS)

The Department of Homeland Security said local authorities in Yakima, Washington are investigating the attack as an arson attack.