Likely: Scan everyone's home while en-route to the 911 call with an infrared camera. Or scan all of the license plates and faces of people along the way.
replyPossible: Perhaps crash into someone? Or worse.
> Scan everyone's home while en-route to the 911 call with an infrared camera.
replyThat's unconstitutional. Use a regular camera and it's fine for some reason.