Question: What was the cause of the death of this American professional wrestling manager who was married to Randy Savage?

full_context: Document 1: Miss Elizabeth: Elizabeth Ann Hulette (November 19, 1960 – May 1, 2003), best known in professional wrestling circles as Miss Elizabeth or simply Elizabeth, was an American professional wrestling manager and occasional professional wrestler. She gained international fame from 1985 to 1992 in the World Wrestling Federation (WWF, now WWE) and from 1996 to 2000 in World Championship Wrestling (WCW), in her role as the manager to wrestler "Macho Man" Randy Savage, as well as other wrestlers of that period. She died as a result of a drug and alcohol overdose on May 1, 2003 in the home she shared with wrestler Lex Luger.
Document 2: Lita (wrestler): Amy Dumas ( ; born April 14, 1975), better known as Lita, is an American retired professional wrestler, and singer most recently signed with WWE as an analyst. She performed as a wrestler with WWE from 2000 to 2006, and has since made part-time appearances with the company. She was inducted into the WWE Hall of Fame in 2014. She's the color commentator alongside Jim Ross for the Mae Young Classic.
Document 3: The Mega Bucks: The Mega Bucks were a professional wrestling tag team that competed in the World Wrestling Federation (WWF) in 1988. The team, consisting of "The Million Dollar Man" Ted DiBiase and André the Giant, was formed in a storyline that saw DiBiase purchase André's contract from fellow manager Bobby Heenan. André was to win the WWF World Heavyweight Championship from Hulk Hogan, but then he attempted to sell the belt to DiBiase. The title was vacated, but DiBiase and André were then scheduled to face Hogan and Macho Man Randy Savage in a match at SummerSlam, which Hogan and Savage won. After the match, DiBiase and André went their separate ways and the team was dissolved.
Document 4: The Rock 'n' Roll Express: The Rock 'n' Roll Express is a professional wrestling tag team consisting of professional wrestlers Robert Gibson and Ricky Morton. The duo began teaming together in Memphis in the early 1980s, followed by Universal Wrestling Federation (known as Mid-South wrestling at the time), followed by a stint with the National Wrestling Alliance's Jim Crockett Promotions (JCP). They held the NWA World Tag Team Championship eight times, with the first four times in JCP. They also feuded with the Four Horsemen alliance. In the late 1980s, they were contenders for the American Wrestling Association's AWA World Tag Team Championship. By 1991, the team was losing momentum, and Morton turned heel on his partner to join The York Foundation alliance in World Championship Wrestling (WCW). In 1992, the team reformed in Smoky Mountain Wrestling, where they held the SMW Tag Team Championship ten times. The duo also worked in the World Wrestling Federation and WCW. On March 31, 2017, the duo was inducted into the WWE Hall of Fame by Jim Cornette.
Document 5: Starrcade (1995): Starrcade (1995): World Cup of Wrestling was a professional wrestling pay-per-view (PPV) event that took place on December 27, 1995. The show was promoted by World Championship Wrestling (WCW) at the Nashville Municipal Auditorium in Nashville, Tennessee. The event included a seven match tournament between wrestlers representing WCW and their Japanese partner New Japan Pro Wrestling (NJPW) billed as the "World Cup of Wrestling", in which Sting (WCW) defeated Kensuke Sasaki (NJPW) in the finals; WCW won the tournament four points to three. At the event Ric Flair also defeated Randy Savage in the main event for the WCW World Heavyweight Championship,
Document 6: Bobby Heenan: Raymond Louis Heenan (November 1, 1944 – September 17, 2017), better known as Bobby "The Brain" Heenan, was an American professional wrestling manager, wrestler, and color commentator, best known for his time with the American Wrestling Association (AWA), the World Wrestling Federation (WWF, now WWE) and World Championship Wrestling (WCW). He was known for his skill in drawing heel heat for himself and his wrestlers, and for his on-screen repartee with Gorilla Monsoon as a color commentator. He was inducted into the WWE Hall of Fame in 2004, by Blackjack Lanza. Wrestling journalists Dave Meltzer and Wade Keller noted that Heenan is generally considered to be the greatest pro wrestling manager of all time.
Document 7: Terri Runnels: Terri Lynne Boatright Runnels (born October 5, 1966) is an American retired professional wrestling manager, television host, and occasional professional wrestler. Runnels began her professional wrestling career in World Championship Wrestling (WCW) as Miss Alexandra York, manager of The York Foundation. She later joined the World Wrestling Federation (WWF), later renamed World Wrestling Entertainment (WWE), where she worked for eight years.
Document 8: Elizabeth Tolbert: Elizabeth Tolbert, also known as Liz Tolbert, born in Los Angeles, California, was convicted in the shooting death of her husband Wilson D. "Junior" Tolbert in Hardin County, Illinois in January 1998. She is currently serving her 60-year sentence at the Lincoln Correctional Facility in Lincoln, Illinois. The story surrounding her life in Elizabethtown, Illinois, the murder of her husband and her claims of innocence were the subject of several talk shows, including "Sally Jessy Raphael" and "The Leeza Gibbons Show" in 1997. Tolbert is known widely for her work training service dogs while at Dwight Correctional Center.
Document 9: Tammy Lynn Sytch: Tamara Lynn Sytch (born December 7, 1972) is an American professional wrestling manager, personality, occasional wrestler and pornographic actress. She achieved her greatest success under the ring name Sunny within the World Wrestling Federation during the 1990s, and is considered the first Diva. She was inducted into the WWE Hall of Fame in 2011. She also performed under her real name in Extreme Championship Wrestling, World Championship Wrestling and Ring of Honor.
Document 10: The Mega Powers: The Mega Powers were a tag team in the World Wrestling Federation (WWF) and World Championship Wrestling (WCW). The Mega Powers consisted of Hulk Hogan, and "Macho Man" Randy Savage with Miss Elizabeth (at the time Savage's real life wife, though portrayed on-screen as his manager, with any further relationship not explained) serving as their valet respectively. As of 2017, Hulk Hogan is the only surviving member, as Miss Elizabeth died in 2003 and Randy Savage died in 2011.
Document 11: Chris Benoit double-murder and suicide: Over a three-day period between June 22 and June 25, 2007, Chris Benoit, a 40-year-old veteran professional wrestler employed by World Wrestling Entertainment (WWE), killed his wife Nancy Benoit and strangled their 7-year-old son Daniel before hanging himself. Autopsy results showed that Benoit's wife was murdered first as she was bound at the feet and wrists and died of asphyxiation on Friday. Nancy was found wrapped in a towel and with blood under her head, although Fayette County District Attorney Scott Ballard reported no other signs of a struggle.
Document 12: Sue Green: Susan Tex "Sue" Green (born August 13, 1953) is an American professional wrestler. She began wrestling at the age of 15 and was trained by The Fabulous Moolah. She was the frequent tag team partner of Sandy Parker, with whom she won the National Wrestling Alliance (NWA)'s NWA Women's World Tag Team Championship. The title reign, however, is unrecognized. In 1975, Green defeated Moolah for the NWA World Women's Championship, which is unrecognized by the NWA. The following year, Green was recognized by "Pro Wrestling Illustrated" as the Girl Wrestler of the Year. In 1992, she joined the Professional Girl Wrestling Association, holding the promotion's championship and later acting as commissioner.
Document 13: Paul Ellering: Paul Ellering (born August 22, 1953) is an American professional wrestling manager currently signed with WWE on the NXT brand and formerly a weightlifter, professional wrestler and dog musher. Ellering spent most of his wrestling career managing the Road Warriors (Animal and Hawk), working with them from 1983 to 1990 and again on occasions between 1992 and 1997. In addition to being their on screen manager he actually handled the team's affairs outside the ring as well, including contract negotiations and travel arrangements. Ellering and the Road Warriors were inducted into both the Professional Wrestling Hall of Fame and the WWE Hall of Fame in 2011. Five years later, in June 2016, he returned to the ring at as the manager of The Authors of Pain, a heel tag team making their debut.
Document 14: Stephanie Bellars: Stephanie Bellars (born January 25, 1976), known by her ring name Gorgeous George, is an American professional wrestling valet. She began her career in wrestling in 1999 as manager to her then-boyfriend "Macho Man" Randy Savage. She has worked for World Championship Wrestling (WCW), Total Nonstop Action Wrestling (TNA), and Extreme Championship Wrestling (ECW) under the names Gorgeous George, George Frankenstein, and simply George.
Document 15: Vickie Guerrero: Vickie Lynn Benson (née Lara, formerly Guerrero; born April 16, 1968) is an American professional wrestling authority figure and medical administrator. In wrestling, she has appeared as an on-air authority figure, storyline lover to several WWE wrestlers, occasional professional wrestler in the WWE Divas division, and as a manager for numerous wrestlers.
ground_truth: drug and alcohol overdose