AlQa'dah 24, 1434, Sep 30, 2013, SPA -- U.N. chemical-weapons inspectors investigating the use of chemical and biological weapons departed Damascus Monday after their second mission in two months. A convoy of four U.N. vehicles carrying the team left Damascus and was expected to arrive in Beirut later in the day, witnesses said. Another team of U.N. experts, charged with beginning the process of verifying and eliminating Syria's chemical weapons, is expected to arrive in Syria this week.