Palestinian Islamic Jihad leader dies in Israeli custody after 86-day hunger strike
Palestinian factions have called Adnan's death an assassination, and warning that they will up the "resistance" against Israel in response.
FILE PHOTO: Palestinian Islamic Jihad leader Khader Adnan gestures as he speaks during a rally honoring him following his release, near the West Bank city of Jenin July 12, 2015. (photo credit: REUTERS/ABED OMAR QUSINI/FILE PHOTO)Updated: