United Kingdom, March 6 -- Gene Hackman's nephew doesn't want to fuel "negative theories" surrounding the Hollywood legend's death.

The 95-year-old actor and his wife Betsy Arakawa, 65, were found dead in their Santa Fe home last week but his nephew Tim Hackman has stressed that his loved ones don't want to "speculate" on what caused the mysterious tragedy, which has been described as "suspicious" by the Santa Fe County Sheriff's Office.

Tim told Us Weekly: "We're waiting on toxicology. That will tell us everything. It's hard to theorise. There are lots of theories out there and I don't want to speculate. It's easy to speculate negative theories."

He added: "The family wants to keep it positive for now and when we know the truth we wil...