In one of the videos, according to the caption, individuals, who are purportedly plainclothes IRGC personnel, open fire and launch tear gas canisters at protesters at a Tehran university.
In another video, a military vehicle is seen accelerating and purposely ramming into a protester. In addition, protesters can be heard chanting "Death to the dictator!" and "Death to Khamenei!"
The footage in this clip was posted to the Twitter account of dissident Iranian journalist Masih Alinejad, the Iran International Instagram account, and @LightofRev on Twitter.