Hamas takes control of Security HQ, say witnesses

Hamas has taken control of key Palestinian Preventive Security headquarters, according to reports from witnesses.

Earlier, Palestinian President Mahmoud Abbas ordered his elite presidential guard to strike back against Hamas militants bent on besieging his Gaza City compound.

Mr Abbas of Fatah, had previously told the guard to maintain a defensive posture at his house and office in Gaza.

Aides said Mr Abbas was in the West Bank town of Ramallah when he handed down the order.