At this time, it remains unclear when Rivas died and what the cause of her death was. However, law enforcement has previously stated that they believe the teenager had been deceased for an extended period of time.
“At this time, the LAPD does not have a crime classification from the coroner as to the mode or manner of death,” the LAPD said in a statement.
“Thus, we do not have any suspect information at this time.”
A 13-year-old has been arrested after police allege the teen had plotted to commit a school shooting, while his mom is also behind bars – accused of aiding her son.
A community in San Antonio, Texas, descended into panic in May after it became known that a boy had been preparing to carry out a massacre on the grounds of Jeremiah Rhodes Middle School – located just a 15-minute drive from the city center.