I've read this the last time you posted it. Nothing is said here literally. There is no verifiable information that proves any narrative you've asserted and it doesn't even talk about the event or why tanks were in the square at all. Why were the tanks there?
Beyond that. Yes people absolutely were run over by tanks.
http://www.cnd.org/June4th/photos/mascr016.gif
why were there armored vehicles in the square?
https://chinhdangvu1.blogspot.com/2017/12/chinese-barbarity-at-least-10000-people.html?m=1
and where are Fang Zheng's legs?