32-year-old Palestinian detainee Ahmad al-Najar announced his decision to boycott Israeli military courts in response to a six-month administrative prison-term slapped against him.
The Palestinian Prisoners Society (PPS) said the Israeli occupation forces arrested al-Najar on November 27 2016 after they aggressively beat him on his flank and face.
Al-Najar a father of two spent a total of six years in Israeli jails in eight previous occasions.