A man wielding a knife has wounded at least nine people at random on the Spanish holiday island of Ibiza. The stabbings began in a supermarket in the main town, Sant Antoni, then continued in nearby streets. The alleged attacker, a 41-year-old Moroccan man, is now in police custody. At least four of those stabbed were reported to be seriously wounded, including one man who was knifed in the neck. The victims' identities are not yet known.