Muzaffarnagar (UP), Apr 11 (ANI): Two Indian students were stabbed to death while a third student sustained injuries in an attack in Ukraine on Sunday. Brother of one of the victims, Pranav Shaindilya, on Monday, said that he received the information about the attack from the contractor who acts as a students' care taker in Ukraine. He said the actual reason behind the attack is still not clear, further alleging that it can be robbery as the laptops and mobiles of students were missing.