CPAC: Donald Trump says he's considering 2012 presidential run

Donald Trump makes a surprise appearance at CPAC to say he hasn't ruled out seeking the Republican nomination. Trump won cheers from the conservative crowd until he said Rep. Ron Paul had no chance of getting elected. Then the catcalls started. Developer and reality-show star Donald Trump added a touch of glitz and hubris to the CPAC conference Thursday, making a surprise and somewhat surreal.