The two accused, identified as 19-year-old Shahabuddin and 19-year-old Nawaz, had stabbed and attacked 25-year-old Vijaya Kamble with an iron rod in Wadi town in Kalaburagi on Monday night.
NIA took over the Chandigarh jail bomb case after the police established the involvement of Jaswinder Singh Multani, a member of banned pro-Khalistan outfit SFJ in the case.
According to a study by Education Week, which has tracked such shootings since 2018, 119 such mass shootings at schools have been reported in the last three years. The Robb Elementary School shooting at Uvalde was the 27th such shooting incident of this year.