Update in horrific cold case murder of Yellow Pages heiress

Investigators have revealed an update in the horrific 45-year-old cold case murder of a Yellow Pages heiress - including a sighting of long-sought mystery vehicle. Marion Berry Ouma, the granddaughter of Yellow Pages founder Loren Berry, who was set to inherit a staggering $40 million fortune, was brutally murdered on January 3, 1979. Marion Berry Ouma, the granddaughter of Yellow Pages founder Loren Berry, who was set to inherit a staggering $40 million fortune, was brutally murdered on January 3, 1979 The 25-year-old's lifeless body was discovered down an embarkment along Highway 93 near the Hoover Dam in Arizona 'A couple of people phoned in on powder blue Chev Blazer owners, but that hasn't produced anything,' said Miller. An autopsy later revealed the horrifying extent of the attack – multiple gunshot wounds from a.38 caliber weapon had caused her death Ouma's grandfather, Loren Berry – the visionary founder of the Yellow Pages – passed away in 1986, leaving behind a colossal estate valued at approximately $500 million Ouma, who stood to inherit $40 million, was found shot to death on January 3rd, 1979, just months after moving to Las Vegas from Ohio The 25-year-old's lifeless body was discovered down an embarkment along Highway 93 near the Hoover Dam in Arizona. Despite a wealth of physical evidence, including clothing fibers, hair samples, and bullet fragments, the case remains unsolved MCSO spokesperson Lori Miller told DailyMail.com that although there have been few leads on this case despite renewed attention - there are still some significant updates A key piece of evidence in the case revolves around a witness report of a powder blue 1976-1977 Chevrolet Blazer or Ford Bronco spotted near the crime scene the day after the murder Ouma's grandfather, Loren Berry – the visionary founder of the Yellow Pages – passed away in 1986, leaving behind a colossal estate valued at approximately $500 million.