• Chris Pepper:
  Is that a gunshot detector/locator @ 2nd & 65th? pic.twitter.com/WpJjJKjcD3

@reppep Thermo Scientific Particulate Monitor.

• Chris Pepper:
  @jeffporten Black tall part really looks like a mic, but perhaps it’s a filter (thing underneath supports that). pic.twitter.com/d52ZO16H5P

@reppep I plugged the serial number on the box into Google, that’s what came up. Could be subterfuge.

• Chris Pepper:
  @jeffporten No, I think it just looks like I imagined a ShotSpotter.http://www.shotspotter.com