<span style="color: #222222;">The Afghan Taliban has said, the killing of its chief Mullah Haibatullah Akhun­dzada's brother in a blast at a mosque in Pakistan's troubled Balochistan province will not derail the peace talks with the US.</span><br />'' <span style="color: #222222;"><br />'' The brother of the Taliban chief was among seven people killed when a powerful bomb ripped through the mosque during Friday prayers in Kuchlak area, 25-kilometre from Quetta. Twenty-two people were injured in the attack.</span><br />'' <span style="color: #222222;"><br />''<br />''Nobody took responsibility of the attack. Pakistan officials only said that an improvised explosive device (IED) was planted inside the building. Police sources said, the IED contained around eight to 10 kilograms of explosives. </span><br />