Running for cover. Locals navigated smoke filled buildings as explosions rock the Syrian city of Homs. New video posted to a social media website which Reuters cannot independently verify purports to show mortar attacks on the city.<br/> <br />Government forces have repeatedly targeted Homs, and last month said they had regained control of the one time rebel bastion. A blast left a hole in a child's bedroom and many of the city's buildings show a year of fighting.<br/> <br />The uptick in violence this past week suggests they are struggling to keep their hold on the city<br/> <br />Deborah Gembara, Reuters.