It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "The prescribed punishments (hudud) are not to be carried out in the mosques, and a father is not to be killed in retaliation (qisas) for his son."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10800