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Press Release

Man Charged in Miami Federal Court with Making Online Threats to Injure and Kill Young Woman

For Immediate Release
U.S. Attorney's Office, Southern District of Florida

Miami, Fl. -- South Florida federal prosecutors have charged 21-year-old Mario F. Perez, of Spring, Texas, with cyberstalking by making repeated threats on social media to kill a young woman.

Ariana Fajardo Orshan, U.S. Attorney for the Southern District of Florida, and George L. Piro, Special Agent in Charge, FBI, Miami Field Office, made the announcement.

The criminal complaint filed in the Southern District of Florida alleges that over the past six months, Perez created dozens of fake social media profiles to cyber stalk his victim, a young woman. Perez posted racist and derogatory comments in connection with the victim, including racist comments about black Americans.  According to the complaint, Perez posted the location of the Florida home of the victim’s parents. He threatened to go to the home and hurt them.

When the victim moved from South Florida to Los Angeles in July 2020, the harassment and threats continued. The complaint alleges that Perez found the young woman’s home address and shared it on-line under a fake social media account and threatened to hurt or kill her. 

Perez was arrested in Texas. He made his initial appearance in the Southern District of Texas before U.S. Magistrate Judge Frances Stacey, who sits in Houston.  Hearings will occur in the Southern District of Texas and the Southern District of Florida. If convicted, Perez faces up to five years in federal prison.

FBI Miami and FBI Houston investigated this case.  Assistant U.S. Attorney Hillary Irvin is prosecuting it.

A criminal complaint is merely an accusation that contains allegations.  A defendant is innocent unless and until found guilty in a court of law.   

You may find a copy of this press release on the website of the United States Attorney’s Office for the Southern District of Florida at You may find related court documents and information on the website of the District Court for the Southern District of Florida at or on  A copy of the complaint is attached.  

Updated October 14, 2020