Splintered election poses challenge to Bulgaria's leader VESELIN TOSHKOV, Associated Press FacebookTwitterEmail 6 1of6In this photo released by the GERZB Party, Bulgarian Prime Minister Boyko Borissov casts his ballot during parliamentary elections in the town of during the parliamentary elections in the town of Bankya, Bulgaria, Sunday, April 4, 2021. Bulgarians are heading to the polls on Sunday to cast ballots for a new parliament after months of anti-government protests and amid a surge of coronavirus infections. (GERB Party via AP)Handout/APShow MoreShow Less 2of6In this photo released by the GERZB Party, Bulgarian Prime Minister Boyko Borissov casts his ballot during parliamentary elections in the town of during the parliamentary elections in the town of Bankya, Bulgaria, Sunday, April 4, 2021. Bulgarians are heading to the polls on Sunday to cast ballots for a new parliament after months of anti-government protests and amid a surge of coronavirus infections. (GERB Party via AP)Handout/APShow MoreShow Less