Track the explosive hurling at Trump supporters in Berkeley 4/15

A red circle tracks the explosive device fired at Trump supporters from building in Berkeley, CA on April 15, 2017. The explosive looks like it was fired from top window or roof, but the camera misses the launch. For discussion. Source info below.

REAL-TIME & SLOW-MO:
   • Explosive fired from window/roof at Trump ...  

SOURCE:
Original footage captured by: Vito Gesualdi (@VitoGesualdi)
"Berkeley Protesters Take the Pepsi Challenge"
   • Berkeley Protesters Take the Pepsi Challenge  

USAGE:
For media requests, permissions or source footage, please direct enquiries to: vitogesualdi-at-gmail-dot-com.

H/T: @VitoGesualdi, @KSISKProduction, @ThomasWictor