Reports of violence in Homs -- even as the European Union imposed sanctions on the wife and mother of Syrian President Bashar al-Assad.<br/> <br />Reuters cannot independently verify this video which was uploaded to a social media website. Activists say the opposition has fired at least 24 mortar rounds at the city.<br/> <br />Other video, reportedly shot earlier in the week shows tanks maneuvering through Hamma.<br/> <br />The EU decision to impose sanctions comes the day after more than 40 people died in clashes across Syria.<br/> <br />Deborah Gembara, Reuters