An enraged lover seethed “I am not leaving until I see you bleed” before allegedly slashing her beau when he tried to end their relationship inside their Long Island home on Tuesday, according to authorities. Marienny Yanez, 29, allegedly flew into a rage, grabbed a pair of knives and stabbed her 29-year-old boyfriend’s safe, leading to $100 in damages when he told her he wanted to split up in their Levittown house Tuesday night, Nassau County cops and prosecutors said. Yanez then coldly threatened: “I am not leaving until I see you bleed,” according to a criminal complaint. Marienny Yanez allegedly slashed her boyfriend when he tried to break up with her inside their Long Island home. Yanez then dropped the knives, ordered an Uber and took him to an area hospital, according to the complaint. A breakup took a violent turn on Tuesday night in Levittown, Long Island, when Marienny Yanez, 29, allegedly attacked her boyfriend after he attempted to end their relationship. According to Nassau County authorities, Yanez became furious, grabbed two knives, and damaged her boyfriend’s safe, causing $100 in damage, after he told her he wanted to break up. She then reportedly threatened him, saying, “I am not leaving until I see you bleed,” before allegedly slashing him. After the incident, Yanez put down the knives, called an Uber, and took him to a local hospital. The case is currently under investigation.