No fewer than 30 Nigerians died during the just-concluded Hajj pilgrimage in Saudi Arabia, the Chairman of the National Hajj Commission of Nigeria (NAHCON), Mallam Jalal Arabi, said on Monday. Arabi, who disclosed this at a post-Hajj press briefing in Abuja, explained that about four victims passed away as a result of the heat wave recorded during the Hajj exercise. …