[GregNH]

But adding credible acoustic analysis to firm up fact there was more than one shooter helps direct the overall investigation of motive.

Your assumption is that they want to investigate a second shooter.

[Hostage]

Yes and no. The assertion, not assumption, is that acoustic evidence should compel a change in tact in investigating motive. Whether ‘they want’ to or not is not yet reachable with my network radar.