Russian oligarch and Kremlin critic Boris Berezovsky was found dead Saturday at his home, news agencies cited Russian state media as reporting. The exiled Russian who was living in London died at the age 67, according to a Facebook post from his son-in-law Egor Schuppe, broadcaster Russia Today reported. But there was no official confirmation of his death or any details of the cause. Schuppe said Berezovsky was depressed and failed to keep in touch with friends and acquaintances.