He was wearing a vest marked ‘PRESS.’ He was shot dead covering a protest in Gaza.

https://www.washingtonpost.com/world/palestinian-journalist-in-vest-marked-press-shot-dead-by-israeli-troops-in-gaza/2018/04/07/ac57b524-3a30-11e8-8fd2-49fe3c675a89_story.html

https://www.telegraph.co.uk/news/2018/04/07/israeli-sniper-kills-palestinian-journalist-wearing-vest-marked/