In an interview last year he recalled that he had been asked to identify the owner of everything found at the scene, but had failed to find a match for a piece of cloth that seemed to be of military origin, or for a pair of glasses, a pair of skis and a piece of a ski, leading him to suspect that the military had found the tent before the volunteer rescuers. (telegraph.co.uk)
It seems there needs to be ‘and’ instead of ‘or’ in semantic respect. Why is there an ‘or’?