[Chode]

infrared works on heat, how much body heat do they think is left in a dead body laying around for a month??? please...

[Spktyr]

You can actually locate shallow graves with IR systems, provided that they are sensitive enough and there isn't too much overhead cover.

[tang-soo]

infrared works on heat, how much body heat do they think is left in a dead body laying around for a month??? please...

Infrared is great at detecting recently disturbed ground. If she was buried somewhere in a shallow grave, it will stick out like a sore thumb.