Execution of Nimr al-Nimr
Nimr Baqir al-Nimr was a Shia cleric and critic of the government in Saudi Arabia, who was beheaded on 2 January 2016, one of 47 people executed that day for terrorism offenses. Others executed included Sunnis who had been convicted of involvement in terror attacks linked to al-Qaeda which took place in 2003.
Source: Wikipedia — Execution of Nimr al-Nimr (CC BY-SA 4.0)