article_snippet: Scroll down for video .
article_snippet: But BBC Trending have subsequently spoken to Turkish photojournalist Osman Sagirli.
article_snippet: One wrote: 'I'm actually weeping seeing this.
article_snippet: Horrified: The image has  prompted emotional responses from social media users, especially on Twitter .
article_snippet: One Twitter user wrote: 'I'm actually weeping seeing this.
highlights_snippet: Image has since gone viral, being shared on Twitter thousands of times .