a second vigil will be held in nottingham later to remember the victims of tuesday s attack. the families of the two students killed joined thousands at the university to pay tribute to them yesterday, and urged everyone to look out for each other. police in nottingham are still questioning a 31 year old man on suspicion of murder. we re joined now by our reporter jo black, who s in nottingham. this is a city shrouded in grief. what is the mood like today ahead of the second video? trier? what is the mood like today ahead of the second video? the second video? very quiet here in nottingham the second video? very quiet here in nottingham at the second video? very quiet here in nottingham at the the second video? very quiet here in nottingham at the moment. - the second video? very quiet here in nottingham at the moment. there . the second video? very quiet here in i nottingham at the moment. there will be a second video later. but yesterday there was a video where i am