Missile attacks killed three civilians and injured seven others in northern Syria on Tuesday, according to the Syrian Civil Defence, otherwise known as the White Helmets. The missiles were fired from regime and Kurdish-led Syrian Democratic Forces-controlled areas into residential neighbourhoods in opposition-held Azaz, a city north of Aleppo, where one child was injured, the humanitarian response group tweeted. “These repeated targeting of cities and towns in northwestern Syria are a clear violation of international and humanitarian law… while the international community fails to hold the p…