In this particular photo it's mostly abandoned bicycles as a crowd run from a shooting. But anyway, https://www.gettyimages.com/detail/news-photo/beijing-china-bodies-of-protestors-shot-by-the-chinese-army-news-photo/sb10069437r-001

In this particular photo it's mostly abandoned bicycles as a crowd run from a shooting. But anyway, there's a plenty of gore here (people run over by tanks, piles of bodies, this kind of stuff): https://www.gettyimages.com/search/2/image?family=editorial&phrase=tiananmen%20square%20massacre%20photos