Joe Biden's eldest son Beau hospitalized with mystery illness

Beau Biden, 46, has been hospitalized at the Walter Reed National Military Medical Center for an undisclosed illness. He has a history of health problems and suffered a mild stroke in 2010.
http://www.dailymail.co.uk/news/article-3088610/Joe-Biden-s-son-Beau-hospitalized-mystery-illness.html