https://praguepig.com/2019/09/cops-from-pribram-central-bohemia-using-drones-fitted-with-thermal-imaging-cameras-to-stop-people-camping-illegally-in-environmentally-protected-chko-brdy-area-nova-social-media-post/
Cops from Pribram, Central Bohemia, using drones fitted with thermal imaging cameras to stop people camping illegally in environmentally protected CHKO Brdy area (Nova) [Social Media Post]