A police officer said the email was sent by two siblings enrolled in the school because they wanted the exams to be postponed.
A Shillong-bound aircraft was moved to an isolation bay at Kolkata airport after a handwritten note claiming a bomb was found, prompting a thorough search.
In the last one week, nearly 100 flights of Indian airlines received bomb threats.
Ahmedabad police have arrested a man from West Bengal for sending hoax bomb threat emails to schools and courts in Gujarat.
The Mumbai police have issued a notice to a teenage boy, his father and another person from Rajnandgaon in Chhattisgarh to join questioning in connection with bomb threats posted on social media targeting three flights, officials said.
Two malls in Gurugram and Noida were evacuated on Saturday after they received bomb threat emails with police later saying that nothing suspicious was found following anti-sabotage checks.
However, no explosive or nothing suspicious has been found so far in these schools and hospitals.
Around 40 schools in Delhi received a bomb threat mail Monday morning with the sender demanding US
He, however, cited the sensitivity of information due to the ongoing probe into the matter to decline to share more details, sources said.
The Mumbai Press Club received a threatening email claiming gas bombs were planted on the premises, prompting a thorough search by security agencies. The threat was later determined to be a hoax, and an investigation is underway to trace the email's origin.
The Shiromani Gurdwara Parbandhak Committee has received five e-mails threatening to blow up the Golden Temple since July 14, president of the apex gurdwara body Harjinder Singh Dhami said on Wednesday.
Gujarat authorities launched extensive search operations after receiving an email, purportedly from the "Khalistan National Army," threatening to bomb the Chief Minister's Office, Ahmedabad civic body headquarters, and an RSS office. Police are investigating the email's origin, which was routed through the US via VPN.
The boy told police that he sent the mail after seeing media reports about several schools in Delhi getting bomb threats. He believed that he would not get caught as none of the accused in the earlier cases had been caught yet, the source said.
It was written in the email that the "building will explode as bomb is planted", a police officer said and added that the IP address and other details of the mail are being checked.
Justice Subramonium Prasad said though police have filed a status report listing the standard operating procedure for bomb detection and disposal squads and the guidelines to deal with bomb threats in schools, they have not submitted data on several key aspects.
So far this week, more than 90 flights have received bomb threats and most of them have turned out to be hoaxes.
Taking hoax bomb-threat messages and calls seriously, the government has started identifying those behind the menace and asked social media platforms like Meta and X to share data on such messages, sources said.
An IndiGo Airlines aircraft made an emergency landing in Varanasi after a note claiming a bomb was found on board. Security agencies investigated the threat.
Protocols for the Bomb Threat Assessment Committee (BTAC), convened in the event of a bomb threat call to an aircraft or airport, have been tweaked to better tackle the spate of the ongoing 'random' Internet-based threats being made to various Indian airlines, official sources said Tuesday.
As many as 19 flights have received bomb threats in three days and a Riyadh-bound IndiGo flight was diverted to Muscat due to the threat, according to officials.
A threat about the presence of bombs on an Akasa Air flight at Biju Patnaik International Airport in Bhubaneswar was received on social media, but it later turned out to be a hoax, an official of the airport said on Thursday.
Nearly 80 domestic and international flights received bomb threats in less than 24 hours that later turned out to be hoaxes, keeping thousands of passengers and security agencies on tenterhooks.
Three schools in Delhi received bomb threats via email on Friday morning, prompting a multi-agency response, including searches by police and bomb detection teams. The threats come after at least 44 schools received similar emails on December 9, which were declared hoaxes by police. Authorities are currently conducting checks at the schools, and parents have been advised not to send their children to classes.
Bomb disposal squad teams cordoned off the hospitals to check the hospital premises but found nothing suspicious.
Bomb threats were received by a few schools in Delhi on Tuesday, making it the second such incident this week and the fifth in nine days in the national capital, officials said.
Security agencies went into a tizzy after three international flights originating from Mumbai received bomb threats on Monday with one of them, a New York-bound Air India aircraft, getting diverted to New Delhi as travel plans of some 500 passengers went for a toss.
Two IndiGo flights, one headed to Muscat and the other to Jeddah, also received bomb threats before they took off and the planes were moved to isolation bays for security checks.
The pattern of domestic airlines receiving bomb threats to their flights continued for the fourth day as two international flights, one each of Vistara and IndiGo, were targeted in the similar manner on Thursday.
The threat comes against the backdrop of a bomb blast in Rameshwaram Cafe in Bengaluru on March 1.
Pseudonymous or anonymous nature of the social media handle, analysis of the geopolitical situation and presence of VIPs onboard are some of the new criteria that agencies will keep in mind while considering the seriousness of a bomb threat made to Indian airlines.
Security personnel conducted extensive checks on the aircraft and found no danger, allowing the flight to proceed as planned, a Cochin International Airport spokesperson said in a statement in Kochi.
Shubham Upadhyay, a resident of Uttam Nagar in the national capital, was arrested for posting two bomb threat messages to draw attention after seeing similar news reports on TV, the police said.
Faithfuls thronged the streets of Mumbai for immersion processions of Ganesh idols on Anant Chaturdashi, marking the end of the 10-day Ganpati festival.
Rajiv Gandhi International Airport in Hyderabad received a threat email claiming a 'human bomb' on an IndiGo flight from Jeddah, leading to its diversion to Mumbai where it landed safely. Authorities are investigating the threat.
In 14 days, more than 350 flights operated by the Indian carriers have received hoax bomb threats. Most of the threats were issued through social media.
The school was evacuated and the fire department was informed about the threat around 8 am.
Security forces in Jammu captured a pigeon carrying a threat note to blow up the Jammu railway station, prompting increased security measures.
This is the second such incident involving an IndiGo flight in the past week. On May 28, an IndiGo Varanasi flight from Delhi had received an alleged bomb threat.
A private school in Delhi's Rohini received a bomb threat via email on Friday, but it was later declared a hoax after a thorough search of the premises. The threat came just a day after a low-intensity blast took place in Prashant Vihar, near the school. Police are investigating the incident.
The sources in the know said around 7 flights each of IndiGo, Vistara and SpiceJet got the threats while 6 flights of Air India received the threats.
