Quoting for my own use be be able to easily find these links later.

Block posts near Lugansk shot at from mine throwers:
http://ria.ru/world/20140510/1007289110.html

The number of official confirmed dead in Mariupol ofn the 9th of May is 9 people, with 42 wounded:
http://www.gazeta.ru/politics/news/2014/05/10/n_6142801.shtml

A large article about the upcoming referendum:
http://ria.ru/world/20140511/1007297454.html

And an icing on the cake, Poroshenko said that Ukraine lacks the necessary condition to become a NATO member:
http://www.gazeta.ru/politics/news/2014/05/10/n_6142673.shtml