Donald Trump to turn historic post office into luxury hotel
The CBS News Roundup: President Obama has agreed to work with the U.N. Security Council to seriously consider the Russian proposal for Syria to hand over its chemical weapons; Apple unveiled two new iPhones - the 5S and 5C; Donald Trump unveiled plans to turn Washington D.C.'s Old Post Office into a luxury hotel -- all this and more. Alexander Trowbridge reports on the news you need to know.