"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 <a href=""http://www.cnn.com/2015/06/04/politics/gallery/beau-biden-wake/index.html"" target=""_blank"">a funeral</a> on Saturday, June 6. Beau Biden died of brain cancer at the age of 46."