Early yesterday morning, rangers responded to a 911 call and discovered the bodies of a man and a woman in a mobile home located in a residential trailer park within Grand Canyon. The incident is being investigated as a murder/suicide; there is no indication of any third party involvement. The investigation is being conducted by the National Park Service with support from an FBI evidence response team. The victimâs identities are being withheld pending positive identification and notification of next-of-kin. Media calls concerning this incident should be directed to the Grand Canyon Public Affairs Office at 928-638-7779.