AMBALA: Several schools in Ambala received bomb threats on Monday, prompting police to conduct thorough security checks.Seema Dutt, Principal of Riverside DAV Public School, Ambala Cantt, said the police inspected the premises and that authorities remain on high alert.“We informed the police after receiving an anonymous email. Police personnel arrived here; we are on alert. A total of three schools received this email,” Dutt said.Earlier, on December 10, several schools in Delhi received bomb threats via email. As a precaution, the schools issued notices asking parents to collect their children.The notices detailed a phased dispersal plan to manage the situation carefully without causing panic among students and parents.Delhi Police confirmed that the threat emails were received by both institutions around the same time. Multiple police teams, including the bomb disposal squad and sniffer dogs, were deployed to inspect the premises.Officials said no suspicious objects were found during the searches.