Lucknow, Oct 29 (UNI) In a major breakthrough, the Uttar Pradesh ATS has arrested a 24-year-old man from Kanpur city for creating fake email IDs, selling them to people outside the country, and sending threatening emails. Investigations have revealed that these email IDs were used to threaten to bomb schools and important establishments in Noida, Delhi-NCR, Gurugram, and Mumbai.