EDITORS PLEASE NOTE: EDIT CONTAINS GRAPHIC IMAGES<br/> <br />At least ten people lost their lives in a second deadly bombing in as many days in the Russian city of Volgograd.<br/> <br />A trolleybus was the target of the latest attack on Monday.<br/> <br />The blast came a day after a suicide bomber killed at least 17 people at the city's main railway station.<br/> <br />There was no immediate claim of responsibility for either of the attacks in which dozens were also wounded.<br/> <br />But the attacks have come less than two months before Russia hosts the Winter Olympics in the Black Sea resort of Sochi.<br/> <br />Insurgents who want an Islamic state in Southern Russia issued a web posting in July urging militants to use maximum force to stop the games taking place.