Palestinian president on official visit to Spain

Mahmoud Abbas was quoted saying he was very worried by the killing of Palestinians in the Yarmouk refugee camp near Damascus, Syria
158530504.jpg
Spanish Prime Minister Mariano Rajoy (L) shakes hands with Palestinian president Mahmud Abbas (R) before their meeting at the Moncloa Palace in Madrid on December 18, 2012. (AFP/Getty Images)
158530552.jpg
Spanish Prime Minister Mariano Rajoy (R) speaks with Palestinian president Mahmud Abbas (L) during their meeting at the Moncloa Palace in Madrid on December 18, 2012. (AFP/Getty Images)
158530555.jpg
Spanish Prime Minister Mariano Rajoy (R) speaks with Palestinian president Mahmud Abbas (L) during their meeting at the Moncloa Palace in Madrid on December 18, 2012. (AFP/Getty Images)
158530506.jpg
Spanish Prime Minister Mariano Rajoy (L) shakes hands with Palestinian president Mahmud Abbas (R) before their meeting at the Moncloa Palace in Madrid on December 18, 2012. (AFP/Getty Images)
158535830.jpg
In this handout image supplied the office of the Palestinian President, President Mahmoud Abbas (L) meets with Spanish Prime Minister Mariano Rajoy on December 18, 2012 in Madrid, Spain. Abbas was quoted saying he was 'very worried' by the killing of Palestinians in the Yarmouk refugee camp near Damascus, Syria. (Getty Images)