Additional reading:
BBC Reporters, CBS News, and New York Times reporter who were actually in the city the day it happened who report mainstream news got it all wrong. BBC Source | CBS Source | NYTimes Source
Readings into what happened with the protests:
https://redsails.org/another-view-of-tiananmen
https://www.liberationnews.org/tiananmen-the-massacre-that-wasnt-2/
But China does talk about it. A lot. There are MANY studies done, by journalists and historians, talking in details about what happened (even the student deaths).
There were even western journalists there, reporting live. Many had to publicly denounce the newspapers they wrote or reported for for manipulating and distorting the truth.