Russia opens terror probe after attacks on synagogues, Orthodox churches; priest and police officers killed

Russia launched a terrorism investigation after gunmen attacked synagogues and Orthodox churches in the cities of Derbent and Makhachkala on Sunday.Russia launched a terrorism investigation after gunmen attacked synagogues and Orthodox churches in the cities of Derbent and Makhachkala on Sunday.Read More80ea8af1-5558-594f-a7ed-92f58c5f32da, fox-news/world/world-regions/russia, fox-news/world/religion/islam, fox-news/world/religion/christianity, fox-news/world/religion/judaism, fox-news/world/terrorism, fox-news/world/personalities/vladimir-putin, fnc, fox-news/world, article, Fox News, Danielle WallaceFOX News : World