Sayyiduna Ali (may Allah be pleased with him) says: Maternal half-brothers will not inherit from the blood money (diyah) of their maternal half-brother when he has been killed.
Abu Ya'la recorded it, and its narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الفرائض / 7169