Yemeni police troops inspect vehicles at a checkpoint in Sanaa, Yemen, on March 16, 2013. More than 60,000 soldiers are to be deployed in Sanaa to secure the long-awaited national dialogue slated for Monday, the Yemeni government said Saturday. (Xinhua/Mohammed Mohammed)

Yemeni police troops inspect vehicles at a checkpoint in Sanaa, Yemen, on March 16, 2013. More than 60,000 soldiers are to be deployed in Sanaa to secure the long-awaited national dialogue slated for Monday, the Yemeni government said Saturday. (Xinhua/Mohammed Mohammed)

Yemeni police troops inspect vehicles at a checkpoint in Sanaa, Yemen, on March 16, 2013. More than 60,000 soldiers are to be deployed in Sanaa to secure the long-awaited national dialogue slated for Monday, the Yemeni government said Saturday. (Xinhua/Mohammed Mohammed)