Successful creators almost always use friends as "actors" to ensure no one is actually in danger.
You can find variations of these high-stakes "but then [X] happens" pranks on YouTube: Trolling Zoom Classes... But My Car Gets Stolen
The humor comes from the bewildered or concerned reactions of the teacher and other students who believe they are witnessing a real crime. Popular Video Examples Successful creators almost always use friends as "actors"
Be aware that "Zoombombing" or disrupting official classes can lead to legal trouble or school suspension . Most viral videos use public meeting codes shared by students who want the prank to happen. Trolling Zoom Classes....But I Get KIDNAPPED! (again) Trolling Zoom Classes... But My Car Gets Stolen