than 100 people will have to be better prepared, with training on simple measures like locking doors and first aid. bigger venues holding more than 800 people, like the manchester arena, will need staff to be more vigilant, and systems to allow better consideration of security. industry bodies have welcomed the plan, but have raised some concerns about extra cost and staffing. with cost inflation at the moment, we ve got to be very conscious of some of these businesses and their financial position. some of the bigger spaces are already working towards ensuring they are compliant. we can t be completely compliant until we ve got the full details. a 52 year old man has appeared before magistrates charged with murdering a nurse and her two young children in kettering. saju chelavelel was remanded in custody. jon ironmonger was at the hearing in wellingborough.