While the company cannot verify the authenticity of the recording, Clark said it would be able to do if it were given the precise location of the shooting and the recording. His company can calculate the movement of the sound waves and confirm whether the recording was made in that location relative to the shooting, he said. At this time, the location of the recording has not been revealed, nor the precise location of the shooting that took place Aug. 9. The messaging software that captured the gunshot sounds in the background
has verified that the recording was made at the time of the shooting.Clark said the company confirmed that the sound on the recording is gunshots. His company specializes in distinguishing gunshot sounds from other noises like fireworks and car backfires. In addition, Clark said they could determine that the recording has 10 shots and then seven sounds that are echoes.
Clark said the recording has a three-second pause after the first six shots before the final four shots. His experts were also able to confirm that the shots were all taken from within a three-foot radius – there was only one shooter and that person was not moving.