faqih-5353Vol. 4, p. 159
قَضَى أَمِيرُ الْمُؤْمِنِينَ ع فِي هَدْمِ حَائِطٍ اشْتَرَكَ فِيهِ ثَلَاثَةٌ فَوَقَعَ عَلَى وَاحِدٍ مِنْهُمْ فَمَاتَ فَضَمَّنَ الْبَاقِينَ دِيَتَهُ- لِأَنَّ كُلَّ وَاحِدٍ مِنْهُمْ ضَامِنُ صَاحِبِهِ[2].
"The Commander of the Faithful (as) ruled regarding the demolition of a wall in which three people participated. When it collapsed on one of them and caused his death, he held the remaining two responsible for his blood money because each one of them is accountable for his companion."