A 23-year-old Argentinian man tragically lost his life at the hands of his jealous girlfriend who attacked him with a knife for simply greeting another woman on the street.

A little jealousy can actually be good for a relationship, but too much of it can be fatal! Take the tragic story of Mariano Grinspun, a 23-year-old man from González Catán, a city in Argentina’s Buenos Aires province, who was stabbed to death by his jealous girlfriend after greeting a former schoolmate on the street. The shocking incident occurred in the early hours of October 21st, near the corner of Balboa and La Bastilla streets, in González Catán. Grinspun and his girlfriend, Natacha Palavecino, were walking hand in hand when they ran into a woman who greeted Mariano and asked him how he was doing. The woman’s simple greeting was enough to drive the man’s girlfriend crazy, as she pulled out a hidden knife and attacked her.