berlin ten people go trial germany friday allege failures plan love parade music festival 2010 21 people kill 650 injure stampede prosecutors charge defendants four employees company plan event industrial city duisburg six local authority negligent manslaughter bodily harm defendants deny wrongdoing disaster eight foreigners spain bosnia netherlands australia italy china among kill july 24 2010 panic break pack underpass entrance route venue techno music festival trial move congress center nearby city duesseldorf court room duisburg small expect one big trials postwar germany dozens lawyers plaintiffs trial expect take least end next year tick clock proceed statute limitations run july 2020. trial 'love parade deaths begin germany