It wasnarrated from Ibn 'Umar that the Messenger of Allah (ﷺ)said:
"There are five animals, for which there is no sin on a personifhe kills them" – or he said: "if he kills them when in Ihram –thescorpion, the crow, the kite, the mouse and the vicious dog." (FR)
English reference (FR): Vol. 4, Book 25, Hadith 3088 (FR)
Arabic reference (FR): Book 25, Hadith 3207 (FR)