‏الحج : Hadeeth No:2721 A'isha reported Allaah's Mdssenger (sallAllaahu alayhi wa sallam) having said this: Five are the vicious and harmful things which should be killed even within the precincts of Haram: rat, scorpion, crow. kite and voracious dog....

‏الحج : Hadeeth No:2691 'A'isha (Allaah be pleased with her) reported: I still seem to see; the rest of the hadith is the same....