Catalan separatist leader Carles Puigdemontreturned to Spain on Thursday after almost seven years on the run from justice.** Despite having an active arrest warrant against him, he has not been arrested. The fugitive secessionist leader is accused of embezzlement of public funds to financing the illegal referendum of 1 October 2017. The charges of rebellion and sedition, however, fell under the controversial Amnesty Law promoted by the government of Pedro Sánchez after the pro-independence groups demanded it in order to be sworn in as president. The police should have arrested the leader of Ju…