Narrated Abu Huraira: Allah's Apostle said, "No bloodmoney will be charged if somebody dies in a mine or in a well or is killed by an animal; and if somebody finds a treasure in his land he has to give one-fifth of it to the Government."
Hadith ReferenceSahih Bukhari / The Book of Watering / Hadith: 2355
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة