Five are the vicious and harmful things which should be killed even within the precincts of Haram: rat, scorpion, crow. kite and voracious dog.
قَالَ رَسُولُ اللَّهِ ﷺ خَمْسٌ فَوَاسِقُ يُقْتَلْنَ فِي الْحَرَمِ الْفَارَةُ وَالْعَقْرَبُ وَالْغُرَابُ وَالْحُدَيَّا وَالْكَلْبُ الْعَقُورُ