
This undated photo added on April 18, 2013, to the VK page of Dias Kadyrbayev shows, from left, Azamat Tazhayakov and Dias Kadyrbayev, from Kazakhstan, with Boston Marathon bombing suspect Dzhokhar Tsarnaev in Times Square in New York. Kadyrbayev and Tazhayakov, two college buddies of Tsarnaev, were jailed by immigration authorities the day after Tsarnaev's capture. They are not suspects, but are being held for violating their student visas by not regularly attending classes, Kadyrbayev’s lawyer, Robert Stahl said. They are being detained at a county jail in Boston. (AP Photo/VK)

This undated photo found on the VK page of Dias Kadyrbayev shows Kadyrbayev, left, with Boston Marathon bombing suspect Dzhokhar Tsarnaev, at an unknown location. Kadyrbayev and Azamat Tazhayakov, two college buddies of Tsarnaev from Kazakhstan, were jailed by immigration authorities the day after his Tsarnaev's capture. They are not suspects, but are being held for violating their student visas by not regularly attending classes, Kadyrbayev’s lawyer, Robert Stahl said. They are being detained at a county jail in Boston. (AP Photo/VK)

This undated photo added on April 18, 2013, to the VK page of Dias Kadyrbayev shows, from left, Azamat Tazhayakov and Dias Kadyrbayev, from Kazakhstan, with Boston Marathon bombing suspect Dzhokhar Tsarnaev in Times Square in New York. Kadyrbayev and Tazhayakov, two college buddies of Tsarnaev, were jailed by immigration authorities the day after Tsarnaev's capture. They are not suspects, but are being held for violating their student visas by not regularly attending classes, Kadyrbayev’s lawyer, Robert Stahl said. They are being detained at a county jail in Boston. (AP Photo/VK)

This undated photo found on the VK page of Dias Kadyrbayev shows Kadyrbayev, left, with Boston Marathon bombing suspect Dzhokhar Tsarnaev, at an unknown location. Kadyrbayev and Azamat Tazhayakov, two college buddies of Tsarnaev from Kazakhstan, were jailed by immigration authorities the day after his Tsarnaev's capture. They are not suspects, but are being held for violating their student visas by not regularly attending classes, Kadyrbayev’s lawyer, Robert Stahl said. They are being detained at a county jail in Boston. (AP Photo/VK)

In this frame grab made from a video done with a dashboard camera, on a highway from Kostanai, Kazakhstan, to Chelyabinsk region, Russia, provided by Nasha Gazeta newspaper, on Friday, Feb. 15, 2013, a meteorite contrail is seen. A meteor streaked across the sky of Russia’s Ural Mountains on Friday morning, causing sharp explosions and reportedly injuring around 100 people, including many hurt by broken glass. (AP Photo/Nasha Gazeta, www.ng.kz)

Iran's Supreme National Security Council Secretary and chief nuclear negotiator Saeed Jalili answers a question during a final news conference in Almaty, Kazakhstan, Wednesday, Feb. 27, 2013. (AP Photo/Pavel Mikheyev)

Iran's Supreme National Security Council Secretary and chief nuclear negotiator Saeed Jalili answers a question during a final news conference in Almaty, Kazakhstan, Wednesday, Feb. 27, 2013. (AP Photo/Pavel Mikheyev)

Iran's Supreme National Security Council Secretary and chief nuclear negotiator Saeed Jalili speaks during talks on Iran's nuclear program in Almaty, Kazakhstan, Wednesday, Feb. 27, 2013. (AP Photo/ Shamil Zhumatov, Pool)

Iran's Supreme National Security Council Secretary and chief nuclear negotiator Saeed Jalili speaks during talks on Iran's nuclear program in Almaty, Kazakhstan, Wednesday, Feb. 27, 2013. (AP Photo/ Shamil Zhumatov, Pool)