Gang member, 25, kills Columbia University PhD student, 30, near Manhattan campus, stabs tourist, 27, 15 minutes later and is then arrested in Central Park trying to rob third man: NYC homicides soar 42% in two years

 https://www.dailymail.co.uk/news/article-10271767/Columbia-University-engineering-graduate-student-30-stabbed-death.html

https://nypost.com/2021/12/03/columbia-university-student-davide-giri-killed-in-nyc-stabbing/