A Miami-Dade Sheriff's deputy was arrested for allegedly attacking his brother in North Miami. Miami-Dade Corrections Miami-Dade CorrectionsAristide allegedly charged at his brother, grabbed him by the neck and took him to the ground, the report said. Miami-Dade Sheriff's Office officials said Aristide, who has been employed with MDSO since April 1, 2024, was relieved of duty with pay. Aristide was one of two Miami-Dade Sheriff's deputies to be arrested for an alleged domestic violence incident on Monday, after Lt. Brian Pfeiffer was arrested following an encounter with his wife. "Domestic violence has no place in our community, and seeking help is a sign of strength.