After some awesome sleuthing by Treeper Manickernel the authorities in Rowlett, Texas have been notified the videographer of the horrific video is Ernest Irizarry Jr.
This is the original upload which was done on 6/23/15. We identified the video on 6/24 yesterday, and were able to track the source today:
Video taken by Ernest Izarry Jr.
The video was filmed at Herfurth Elementary School, 7500 Miller Road, Rowlett, TX 75088 which was identified via Google Earth, Bing Maps, and Google Maps; after tracking the sheet-metal work of the roofing contractor Cleburn Sheet Metal works, who posted pictures of the school on their website.
Police today reported the actual attack took place on Friday June 19th – but it was not until video surfaced on 6/24 that the youngest victim, 3-years-old, was witnessed suffering injury from the attack – That aspect raises the attack to felony charges.
Police Detective Cruz Hernandez now has all the details. – media segment here – Mr. Ernest Irizarry Jr., will fill in the details. The police do not consider this attack to contain any racial connotations.