New Delhi, Sep 21 : Delhi Public School in southwest Delhi's RK Puram received a bomb threat in its email, which turned out to be a hoax, an official said on Thursday. Sharing the details, police said that the school authorities received an email on Wednesday, however, they checked it on Thursday morning and subsequently informed the police. A senior police official said that after receiving a call from the school authorities, the premises were thoroughly checked by the bomb squad around 8 a.m. "Nothing suspicious was found in the school and later, the exam was conducted in the school smoothly," said the official. In May this year, a bomb threat email was received at a private school in South Delhi's Saket area, however nothing suspicious was found. According to police, an email was received at Amrita School, Saket regarding a bomb threat. /IANS