BAKU: Authorities in Azerbaijan have arrested several former separatist leaders of Nagorno-Karabakh after reclaiming control of the Armenian-populated breakaway region in a lightning military operation last month, a top Azerbaijani news agency said. Arayik Harutyunyan, who led the region before stepping down at the beginning of September, was arrested and was being brought to the Azerbaijani capital, the APA news agency said.Arkadi Gukasian, who served as the separatist president from 1997 until 2007, and Bako Sahakyan, who held the job from 2007 until 2020.