Videos published on social media show drones firing tear gas on crowds of worshippers at al-Aqsa mosque in Jerusalem on Friday.
https://youtu.be/dfm-WWLsCyo
The drones were first used by Israel in Gaza in 2018 & last year were approved for use in the West Bank and Jerusalem. Precise targets are located using remote control. In 2019 a drone followed protesters movement in Gaza and dropped multiple tear gas canisters around them.
Source: Twitter