United Kingdom, April 24 -- John Mulaney has joked about the investigation into the deaths of Gene Hackman and Betsy Arakawa.

The 42-year-old comedian referenced the deaths of Oscar-winner Hackman and his wife Betsy - who were found deceased at their Santa Fe home in mysterious circumstances in February - during a recent episode of 'Everybody's Live With John Mulaney'.

According to Us Weekly, he said: "Scientists are now like, 'We believe dinosaurs were killed 66 million years ago by an asteroid'. Stop. You don't know that. We don't even know how Gene Hackman and his wife died, and we found their whole bodies with full clothes on, one week after the event. How about that Santa Fe police? 'Uh, hello. Press conference No. 470. We now beli...