An Indigo airlines air hostess on Tuesday was found dead under mysterious circumstances outside her residential building in Kestopur, Kolkata.

Police sources have informed that during preliminary investigation they found that the deceased had attended a late night party, hosted by one of her friends.

Later, in the morning the air hostess’s dead body was found right outside her residential building. The investigation has also revealed that no marks of any external injury have been found on the deceased.

The body has been sent for an autopsy, while two of her friends have been detained.

The deceased was a resident of Shillong.