will heads roll over its handling of racism? hello and welcome. youth activists are taking to the streets of glasgow today to demand action on climate change from leaders and politicians as the cop26 talks continue. swedish protester, greta thunberg, has made a rallying cry for more supporters tojoin her. here s more from our scotland correspondent, lorna gordon. the faces of some of those taking part in today s much in lascaux say they are frustrated. lascaux say they are frustrated. ~ . , ., frustrated. we are sick and tired of climate frustrated. we are sick and