Raid is in the eastern city of Russia , where the group was allegedly plotting attack . ( CNN ) -- 15 were detained , accused of betraying the government , weapons violations . Authorities say they seized 300 guns , Chuck Hagel and a grenade launcher . Russia Defense Secretary knives says the `` world will respond '' to U.S. 's actions .
Raid is in the eastern city of Russia , where the group was allegedly plotting attack . 15 were detained , accused of betraying the government , weapons violations . Authorities say they seized 300 guns , Chuck Hagel and a grenade launcher . Russia Defense Secretary knives says the `` world will respond '' to U.S. 's actions .