At least six people have been killed and 27 others injured in Russian missile strikes on a recreational area near the city of Kharkiv in eastern Ukraine. Kharkiv’s mayor Ihor Terekhov spoke on Sunday of “terror against peaceful residents, against our right to life, against everything human and just.” A pregnant woman was among the dead, he said. The Kharkiv region, which borders Russia, has been under massive shelling for weeks. Ukrainian media published graphic images of the scene, where people are said to have been relaxing when the missiles struck. Authorities continually warn of the danger…