People hold a portrait of Ukrainian military pilot Nadia Savchenko (L) and placards reading "Free Savchenko" during an interfaith prayer service in central Kiev on March 1, 2015. Savchenko, 33, detained since June 2014, has been on hunger strike in a Russian jail for over two months, after she was charged with involvement in the deaths of two Russian reporters in eastern Ukraine. AFP PHOTO/ SERGEI SUPINSKY (Photo credit should read SERGEI SUPINSKY/AFP/Getty Images)
