1.   His lung collapsed, and the shrapnel caused other injuries.

2.   Doctors treating the injured said some of the wounds appeared to be caused by shrapnel.

3.   Medical workers later said the wound was caused by shrapnel.

4.   Most of the wounds were caused by shrapnel.

5.   The most serious injuries were head wounds caused by shrapnel.

6.   The most serious injuries were the head wounds caused by shrapnel.

7.   The wounds appeared to have been caused by shrapnel from exploding bullets, he said.

8.   Most of the injuries were caused by shrapnel, MSF said.