PLEASE NOTE: EDIT CONTAINS MATERIAL THAT WAS ORIGINALLY 4:3<br/> <br />Ukrainian forces continued their military crackdown against pro-Russian separatists on Saturday in the town of Kramatorsk.<br/> <br />At least six people died in the fighting.<br/> <br />Some Ukrainian soldiers said the rebels were using civilians as human shields.<br/> <br />Ukraine's interior ministry said its troops had re-captured a television tower and the security services headquarters.<br/> <br />This video of the Kramatorsk tv tower were supplied by the Ukrainian army.<br/> <br />Russia's foreign minister says the U.S. should use its influence with Kiev to halt the military crackdown.<br/> <br />Kiev and its western allies accuse Moscow of backing the pro-Russian separatists who've seized control of some parts of east Ukraine.<br/> <br />In Donetsk hundreds of pro-Russian rebels stormed the state security headquarters and the governor's business premises.<br/> <br />Staff had already left the building after the city fell under rebel control.<br/> <br />Larg
