In a shocking incident, three-teenage -students of a government-school in Uttar Pradesh's Lakhimpur-district, thrashed their classmate to death just because he did not buy them a guava. The incident happened in the Amirnagar-village on Monday. According to police-reports, deceased has been identified as Farmaan Qureshi of Class-6. He had a quarrel with his three-friends over the purchase of a guava after school-hours on Saturday.