"Lessons will be learned", say police after Gatwick chaos As flights resume at Gatwick airport after being paralysed by mysterious drone sightings, police say they are in a better position when it comes to "detecting and mitigating" drone threats, but that "lessons will be learned" following the chaos that left tens of thousands of passengers stranded over the past three days. Police also say the hunt for the drone operator or operators "is progressing really well". IMAGES AND SOUNDBITES