Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz has sent a message to Yemen's President Ali Abdullah Salih regarding enhancing cooperation in all fields between the two countries, especially security cooperation. The message was handed over to the President by Price Mohammed bin Naif, Assistant Minister of Interior for Security Affairs, during the President's audience with him here today. During the audience, the President sent his greetings to the King. The audience was attended by Senior officials. Earlier, Price Mohammed arrived at Sanaa International Airport and was received by a number of senior officials.