I wouldn't normally quote Wikipedia at length but … “Other estimates Unofficial estimates of the death toll have usually been higher than government figures, and go as high as 10,454.[2] Nicholas D. Kristof, then Beijing bureau chief for The New York Times wrote on June 21 that "it seems plausible that about a dozen soldiers and policemen were killed, along with 400 to 800 civilians."[1] US ambassador James Lilley sa…
Most of the deaths occurred throughout the city as the people rioted (because who the hell likes having the military in their city), few deaths happened in the square itself, few of the deaths were actually PKU students, most of whom had gone back to campus before the real shit show began (you can find many in the tech industry today, though they don’t reveal that they were involved easily).
China back then lacked riot police, they lacked any form of non-lethal crowd control capabilities. Then you had confusion in the army, soldiers who didn’t load their weapons getting killed, then civilians getting mowed down by other units in retubution.
I honestly think that if the government went to find an accurate account of the event, they would find many mistakes made, many tragedies occurred, but they wouldn’t lose the confidence of the people. That they don’t bother just shows how far they have to go.