Not sure where to put this but here will have to do for the time being. A 2002 study (from the Journal of near death studies) on the strange reports from policemen and paramedics of a sense or a feeling of being watched etc by the newly deceased from above and behind them as they work on or attend to them.
https://digital.library.unt.edu/ark:/675...adc798948/
https://digital.library.unt.edu/ark:/675...adc798948/