I'm a 30 year old in the US. Unfortunately all I know is that there was a protest and some of the protesters got shot and there was a person standing in front o

I'm a 30 year old in the US. Unfortunately all I know is that there was a protest and some of the protesters got shot and there was a person standing in front of a tank. It's not like wikipedia tells accurate information about the event. Rather than alluding to what happened, can someone just spell out exactly what happened? Or give a non-propagandized link to what happened?