Sawyer appeared on MTV's "Catfish" in 2013 with Michael Fortunato whom she had been communicating with online for seven years.
Fortunato died of a pulmonary embolism a month after their episode aired.
Water" along with his fiance, Colton Cumbie, according to the CBS show's website.
Shain Gandee of MTV's "Buckwild" was found dead in April 2013 in Kanawha County, West Virginia, authorities said.
Bankston, a 27-year-old train conductor, was a contestant on "Survivor: Blood vs.Actor and fitness expert Greg Plitt died on January 17 after being hit by a train, police said. Police say that after the 28-year-old went out with friends on Thanksgiving, he was sleeping on the floor when someone noticed he was not breathing.One-time "American Idol" finalist Michael Johns died on August 1.Ashley Sawyer was found dead on April 30 at an apartment complex in Hoover, Alabama, police told CNN.Authorities said they were investigating her death as a drug overdose.