Turkish police arrest journalist Altan a week after his release
He was taken to Istanbul police headquarters after a hospital check-up, state-owned Anadolu news agency reported.
FILE PHOTO: Supporters of the pro-Kurdish Peoples' Democratic Party (HDP) wave party flags during a peace day rally in Diyarbakir, Turkey, September 1, 2019(photo credit: REUTERS/SERTAC KAYAR/FILE PHOTO)