MUMBAI, Oct. 12 -- Four days after 22-year-old Sanskruti Amin was killed when a cement block from an under-construction building in Jogeshwari East fell on her, the Meghwadi police on Saturday evening arrested the site engineer and manager in connection with the incident. In the same locality on Saturday, a similar tragedy was averted when a rotating blade hurtled down from a building site, narrowly missing a passer-by. P3...