Syrian forces have killed at least 30 people, including three children, after firing on anti-government demonstrations across the country during a planned national strike, activists have said.<br /><br />Two boys, ages 10 and 12, were hit by stray bullets near government checkpoints on Friday in Homs, Syria's third-largest city and a hotbed of opposition to the regime, according to the London-based Syrian Observatory for Human Rights. Another activist group, the Syrian Revolution General Commission, said three defected soldiers had also been killed there.<br /><br />Activists dubbed Friday the day of the "Dignity Strike" and had hoped to stage a mass display of civil disobedience. There were also reports of violence and arrests in Aleppo and Damascus, the capital.<br /><br />Rula Amin reports.