https://www.gov.uk/aaib-reports/aaib-investigation-to-dji-matrice-m200-uas-registration-n-a-080720
AAIB investigation to DJI Matrice M200, (UAS, registration N/A) 080720 - GOV.UK
Loss of control following bird attack, Dumfries and Galloway, 8 July 2020.