Syria unrest: Maps and videos of Homs fightingOpposition and human rights activists say an estimated 700 people have been killed in Homs since rockets and mortars began hitting homes in the city's opposition-dominated districts on 4 February. Tanks and troops entered the protest centre of Baba Amr on 1 March after the rebel Free Syrian Army announced a "tactical withdrawal". Homs has been a focus of anti-government unrest since demonstrations
