Ludhiana, May 19 -- Three schools in Ludhiana were evacuated on Monday after they received bomb threat emails during examinations warning of explosions at campuses and the parking area of Halwara airport, prompting an extensive security sweep by police and anti-sabotage teams.

Officials said no suspicious object was found during searches conducted at the campuses. The latest episode marks the fifth bomb threat incident reported in the city within the past five months, raising concerns over a recurring pattern of anonymous digital threats targeting educational institutions and public infrastructure.

The schools that received the threatening emails included Bal Bharti School in Dugri, DAV School and Sacred Heart Convent School in Sarabha ...