Divorcée Linda Walker Zevallos starting dating the real estate heir for six months 15-years-ago . A woman who dated millionaire murder suspect Robert Durst 15-years-ago revealed she ended their relationship after she 'sensed something was wrong . ' Divorcee Linda Walker Zevallos starting dating the real estate heir , who she described as a 'good listener , ' after meeting him on flight between New York City and Dallas . Durst made no mention of the unsolved disappearance of his wife and instead told the mother-of-one he was a labor lawyer with two daughters who both attended Harvard University , she told NBC News . During their six month relationship in 2000 Ms Zevallos visited his Dallas apartment that had bizarre concrete flooring . She also introduced Durst to her 13-year-old son . ' ( Durst ) was nice when I was with him , pretty much , ' she told the news channel . 'But if he did n't get his way , then he was a little mean . But then he 'd turn around and apologize later . ' She told how he had kept guns in the back of his car and had even once kicked her under the table when she ordered the same entree as him . Ms Zevallos said Durst also confided in her that he would have to make a trip to visit Susan Berman who having 'problems . ' Durst , who is worth an estimated $ 100 million , was arrested in New Orleans last weekend . She ended their relationship due to his 'eccentricities ' before Berman was gunned down at her home in Beverley Hills on Christmas Eve 2000 , she told NBC News . But when she heard of the Berman murder she said : ' A light bulb went off - oh my . ' Durst , 71 , was sensationally acquitted of the 2001 murder of neighbor Morris Black and has long been suspected of killing his first wife , Kathie , and then murdering long-time friend Susan Berman . He was shockingly caught on tape saying ' I killed them all , ' at the end of the HBO documentary The Jinx : The Life and Deaths of Robert Durst . Durst , who is worth an estimated $ 100 million , was arrested in New Orleans earlier this month , shortly before the finale of the series aired . Police believe he was preparing to flee the country as he was found in a hotel room with a latex mask , false ID , a loaded Smith & Wesson .38 caliber revolver with one spent shell casing and $ 42,000 in cash . Robert Durst and his first wife , Kathleen , who went missing in 1982 . She has never been found . A small amount of marijuana was also discovered . He is now on suicide watch as he awaits trial in Louisiana on gun and drug possession charges and extradition to California to face a murder trial in the Berman case . Susan Berman 's death has been linked to Durst . But as new interest has been aroused in Durst , he finds himself linked to cases in at least four states . In an exclusive interview with MailOnline yoga teacher Allison Modafferi urged Durst to be honest with police if he knows anything about what happened to her sister , honors student Kristen Modafferi . 'If he — or anyone — knows anything , please come forward so we can have some answers , ' pleaded Allison , who is expecting a daughter in June . 'It 's been nearly 18 years so as a family we would welcome anything that could put our minds at rest , ' she added . 'We hope that one of these days we will get some answers as to what happened to Kristen . ' Kristen disappeared from San Francisco in 1997 . Oakland Police now say there is no hard evidence to suggest that Durst was involved , even though he was living in the city at the time . Eureka Police Department in California has said they want to probe links between Durst and 16-year-old Karen Marie Mitchell , who vanished after leaving her aunt 's store in 1997 . Durst had reportedly visited the aunt 's store dressed in drag . Durst , who is worth an estimated $ 100 million , was arrested in New Orleans . The family of Kristen ( right ) want him to help end their agony . In 2003 , Durst was acquitted of murder after he admitted to killing a neighbor in self-defense , dismembering him and throwing the body parts in Galveston Bay , Texas . He admitted that he had shot neighbor , Morris Black , in the defense but that his actions were self-defense . At the time , Durst was living as an odd and mute woman , named Dorothy Ciner . He also has been suspected - but never charged - in the disappearance of his first wife , Kathleen McCormack , in New York .
Linda Walker Zevallos met murder suspect Robert Durst on a flight . Pair dated for six months in 2000 before she ended their relationship . Recalled how Dursk could be 'mean ' if he did n't get his own way . Described him as a 'good listener ' but he never mention his missing wife . She ended their relationship after she 'sensed something was wrong '