Police have opened an investigation into the suspected arson of an unoccupied structure in an open area between the settlements of Susya and Avigail in the southern Hebron Hills. The graffiti message was sprayed on the building: 'Immediate evacuation. Judea fell in blood and fire - Judea will rise in blood and fire.' Police forces from the Hebron station collected findings and evidence for the investigation. The incident is suspected to have occurred during the night.