P112 CEEFAX 112 Sun 9 Apr 02:37/00 HOME GRAND NATIONAL PROTESTERS ARRESTED Four people were arrested today after an animal rights protest at the Grand National at AintreeN The race was not disrupted by protesters, but a smoke bomb was let off as the horses passed, releasing an orange cloudN Seven spectators suffered minor injuries when a stand collapsed after people climbed on top of it. Jockey Graham Bradley was taken to hospital after being knocked unconscious when Zeta's Lad fellN Second win for Jenny Pitman 392 Next News Home News Politics TV/Radio