Prosecutors in the Turkish capital Ankara launched an investigation on Friday into a video which showed an effigy of President Recep Tayyip Erdoğan being hanged from its feet in Sweden’s Stockholm. The probe follows a complaint by Erdoğan’s lawyer, state news agency Anadolu reported. It comes hours after the Swedish ambassador to Ankara was summoned to the Turkish foreign ministry over the video, according to Anadolu. According to images on social media, the protest by a Kurdish group took place near Stockholm City Hall on Wednesday. Swedish Foreign Minister Tobias Billstrom condemned the inci…