‘RHOSLC’ Mary Cosby
Interviewed by police about son’s alleged violence
…Weeks earlier than his demise
Revealed Mar 28, 2026 2:00am PDT
Mary Cosby was murdered weeks earlier than her son Robert Cosby Jr. interviewed by police and questioned about her son’s alleged home violence… TMZ has discovered.
In line with a Salt Lake Metropolis Police Division report, Robert’s then-wife, Alexiana Smokoff, known as police on November 23, 2025.
Police say Alexiana informed them Robert was behind bars on the time, however she needed to report an alleged home violence incident that she stated occurred in Could 2024. She claimed Robert grew to become offended together with her after she flushed his medicine down the bathroom “as a result of she was bored with his drug use.”

She informed police that Robert “grabbed her by the throat along with his hand and strangled her.” She additionally accused him of spitting on her throughout the incident… however she informed police she misplaced consciousness and did not keep in mind the whole lot.
In line with court docket paperwork, the incident allegedly occurred at Mary’s house.
In line with the report, police spoke to Mary on January 9, 2026, when she was questioned about Robert and his ex. Mary informed the officers that she had not seen Robert and his spouse argue a lot. She stated they’d a verbal argument, however she was not conscious of any bodily interplay.

Police say the Bravo star denied that her son was a violent individual and famous that she didn’t elevate him that manner. She additionally denied seeing any accidents…besides that he and one other occasion as soon as jumped off a balcony whereas excessive.
Police say in addition they spoke to Robert whereas he was locked up… they are saying he admitted he was utilizing fentanyl on the time and did not keep in mind the whole lot concerning the 2024 struggle.
Robert informed police he informed his mom he was getting bodily along with his spouse. He informed police that for some time he thought he was in a “psychosis” as a result of he was “behaving erratically and irrationally” and not likely appearing like himself.
Alexiana filed for divorce after the incident… and the divorce was finalized whereas he was in jail.
As TMZ first reported, Robert was dealing with two home violence prices in reference to the 2024 incident on the time of his demise on February 23, on the age of 23.
