UN refugee agency says number of Syrians fleeing to Jordan has doubled in recent days, signaling what could be an impending mass movement.
Syrian Refugees Flee Fighting

1
A Syrian girl, who fled her home with her family due to fighting between the Syrian army and the rebels, takes refuge at the Bab Al-Salameh border crossing, near the Syrian town of Azaz, Aug. 23, 2012.

2
Syrian refugees after the medical check at a Moroccan military field hospital in Zaatari refugee camp in Mafraq, Jordan, Aug. 10, 2012.

3
A Syrian refugee boy carries toys, clothes and pocket money received by Muslim children on the first day of Eid al-Fitr holiday, at Zaatari Refugee Camp in Mafraq, Jordan, Aug. 19, 2012.

4
Syrian refugee children run while carrying traditional gifts of toys and clothes they received from individual donors and international organizations on the first day the Muslim holiday of Eid al- Fitr at the Zaatari Refugee Camp in Mafraq, Jordan, Aug. 1