Mourners carry the body of 14-year-old Palestinian boy Yasser Abu Al-Naja, who was killed by Israeli troops during a protest at the Gaza -Israel border, during his funeral in the southern Gaza Strip City of Khan Younis, on June 30, 2018. (Xinhua/Stringer)

Mourners carry the body of 14-year-old Palestinian boy Yasser Abu Al-Naja, who was killed by Israeli troops during a protest at the Gaza -Israel border, during his funeral in the southern Gaza Strip City of Khan Younis, on June 30, 2018. (Xinhua/Stringer)