Unknown men set fire to charity society in Khan Younis

At app.
11pm, on 22/11/2007, unknown men stormed into Nada Charity society, which is located in the first floor of a building owned by the Shbeir family in Khan Yunis.
They sat fire to the society, excluding the Management office, after damaging all assets.
No information is available regarding the identity of the perpetrators or the motivations behind this incident.