This is an old but weird case. These people are sick.
https://www.bizarrepedia.com/robert-durst/
He moved to Galveston, Texas and began disguising himself as a mute woman to escape the media and police scrutiny in both Los Angeles and New York. He rented a small apartment in a boarding house, paying rent for a year in full, getting high and living as a woman. Just a year later, a man's body was found in pieces floating in Galveston Bay.
https://en.wikipedia.org/wiki/Robert_Durst
Robert Alan Durst (born April 12, 1943) is an American real estate heir and suspected serial killer, the son of New York City mogul Seymour Durst, and the elder brother of Douglas Durst, head of the Durst Organization.He is suspected of having murdered three people: Kathleen McCormack Durst, his first wife, who disappeared in New York in 1982; Susan Berman, his longtime friend, who was killed …
The Durst Organization is one of the oldest family-run commercial and residential real estate companies in New York City. Established in 1915, the company is owned and operated by the third generation of the Durst family. As of 2014, it owns and manages more than 8.5 million square feet of Class A office space in Midtown Manhattan and over 1 million square feet of luxury residential rentals.[