Video from audience member proves no one on water tower at Trump event

The Video from RealJDStew at 2-4 seconds clearly shows there is no one on the water tower. This is the closest cell phone to the water tower seconds before the shots rang out.

https://www.tiktok.com/@realdjstew724/video/7396452191986404639?_r=1&_t=8oPGkz86ofv