It was narrated from Salim that his father said:"The Prophet said: 'There are five kinds of animals for which there is no sin on the one who kills them, whether he is in Ihram or not: Mice, kites, crows, scorpions and vicious dogs.'" (Sahih) Chpater 89. What The Muhrim May Not Kill

English translation · Sunan an-Nasa'i