FILE - A Wednesday, July 18, 2007 photo from files showing Russian exile Boris Berezovsky, a close friend of former Russian agent Alexander Litvinenko who was poisoned by Polonium 2-10

 

              FILE - A  Wednesday, July 18, 2007 photo from files showing Russian exile Boris Berezovsky, a close friend of former Russian agent Alexander Litvinenko who was poisoned by Polonium 2-10
FILE - A Wednesday, July 18, 2007 photo from files showing Russian exile Boris Berezovsky, a close friend of former Russian agent Alexander Litvinenko who was poisoned by Polonium 2-10, speaking to the media in a news conference in London. United Kingdom police have said that Berezovsky has been found dead Saturday March 23, 2013. (AP Photo/Sang Tan, File)