ROUGH CUT (NO REPORTER NARRATION)<br/> <br />Heavy fighting in the eastern Ukrainian port city of Mariupol left numerous people dead on Friday (May 9), according to multiple reports.<br/> <br />One video from the city showed an unknown militant firing a rocket-propelled grenade on the street.<br/> <br />Ukrainian forces brought several armored vehicles into the town, where a member of Ukraine's parliament said forces attacked the police headquarters in an attempt to drive out pro-Russian militants. The police building caught fire.<br/> <br />The country's interior minister said about 20 people were killed in the city's clashes.<br/> <br />Mariupol is a major industrial center with a population of about half a million.
