India, June 24 -- A 41-year-old woman from Ahmedabad city of Gujarat was apprehended on Sunday in Delhi allegedly sending around 200 bomb threat emails to various high-profile officials, dignitaries and government buildings since February, the Delhi Police said on Tuesday.

However, after the woman was found to be "intellectually challenged", she was restored to her family on Monday, following a joint interrogation by the city police and central security and intelligence agencies. Her family had disowned her some months ago because of her alleged habit of sending threat emails, said a senior police officer, requesting anonymity.

According to the officer, a threat email regarding bombs placed at a state Bhavan in central Delhi was receive...