<![CDATA[Lena Sun - Articles - RealClearPolitics]]>http://www.RealClearPolicy.com/authors/rss/archive/18864.xmlAuthor <![CDATA[Metro Track Circuit Malfunctioning Since 2007]]> http://www.washingtonpost.com/wp-dyn/content/article/2009/07/23/AR2009072301575.html Thu, 23 Jul 2009 00:00:00 -0500 Lena Sun <![CDATA[Metro Urged to Add Safety Backup]]> http://www.washingtonpost.com/wp-dyn/content/article/2009/07/13/AR2009071302497.html Tue, 14 Jul 2009 00:00:00 -0500 Lena Sun <![CDATA[Newer Metro Cars to Flank Old Cars]]> http://www.washingtonpost.com/wp-dyn/content/article/2009/06/29/AR2009062903923.html Tue, 30 Jun 2009 00:00:00 -0500 Lena Sun