Two days after a 14-year-old school student and a woman fell into two huge pits dug by municipal council staff for removing blockage in sewer lines near Shaheed Bhagat Singh Chowk, sub-divisional magistrate Gurmandar Singh on Wednesday issued a show-cause notice to the executive officer of Nayagaon MC. Sub-divisional magistrate Gurmandar Singh said Nayagaon MC officials should have covered the …