Heavy fire in what is purportedly Homs, Syria.<br/> <br />This amateur footage appears to capture the shelling of the city, but its content cannot be independently verified.<br/> <br />A man can be heard in the background telling the world to watch.<br/> <br />This is the fourth week the military forces have bombarded the city.<br/> <br />Another video posted to a social media website purportedly shows the badly damaged streets of the Baba Amro district.<br/> <br />Human rights groups report at least 100 people were killed Saturday and another 31 Sunday in the uprising against President Bashar al-Assad.<br/> <br />The ongoing violence and destruction coincides with a referendum on a new constitution introducing presidential term limits.<br/> <br />Lindsey Parietti, Reuters
