Core Viewpoint - The Mumbai Metro Line 4 construction faced a tragic incident where a pillar collapsed, resulting in one death and multiple injuries, leading to arrests and fines imposed on the contractors involved [1][4][5]. Group 1: Incident Details - A parapet segment of a bridge under construction for Metro Rail Line 4 collapsed, crushing an autorickshaw and a car in Mulund, Mumbai [2]. - The incident occurred around 12:15 PM near the Johnson and Johnson factory on LBS Road [2]. - The victim, Ramdhani Yadav, was seated in the autorickshaw, while the driver and another passenger sustained critical injuries [4]. Group 2: Legal and Financial Consequences - Five individuals were arrested, including project managers from Milan Road Buildtech and DB Hill LBG, following the incident [5]. - The Mumbai Metropolitan Region Development Authority (MMRDA) imposed a fine of ₹5 crore on the contractor Reliance Infrastructure-Astaldi and ₹1 crore on the consulting consortium [1][2]. - A First Information Report (FIR) was filed against the contractors under culpable homicide charges [6]. Group 3: Government Response - Chief Minister Devendra Fadnavis announced financial assistance of ₹5 lakh for the deceased's family and assured coverage of medical expenses for the injured [7][8]. - Opposition leaders criticized the government for previous lapses in safety and questioned the effectiveness of penalties against the contractors [9][10].