Vice President Joe Biden places his hand over his heart as the casket of his late son, former Delaware Attorney General Beau Biden, is carried into a church in Wilmington, Delaware, for &amp;lt;a href=&amp;quot;http://www.cnn.com/2015/06/04/politics/gallery/beau-biden-wake/index.html&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;a funeral&amp;lt;/a&amp;gt; on Saturday, June 6. Beau Biden died of brain cancer at the age of 46. 