Italian Premier Giorgia Meloni said in a statement that there was no indication of any "concrete danger" to Italian schools and said the threats appeared aimed at "generating alarm and concern."
The emails, written in Punjabi, were sent to the three schools, threatening their managements with bomb blasts and warning them against sending students to the concert.
Delhi Police said it has traced a bomb-threat email sent to a School in New Delhi and apprehended a girl student of the same school in connection with the incident, police said on Saturday.