New Delhi, Apr 12 (ANI): Ukraine’s Ambassador to India Igor Polikha on Tuesday expressed grief on the murder of three Indian students of Uzhgorod Medical College in Ukraine. The three students were stabbed by three Ukrainian nationals at around 3 am on Sunday morning. While Pranav Shaindilya and Ankur Singh lost their lives in the incident, the third victim Indrajeet Singh Chauhan is recuperating in the hospital. Polikha said the investigation for the tragic incident is going on. According to preliminary information, this was a domestic crime, a thwarted attempt of robbery. The three Ukrainian citizens who were detained by Ukraine law enforcement agencies remained the main suspects in this case.