Esneda Ruiz Cataño (born 1968), known as The Predator and The Black Widow, is a Colombian serial killer.
[5] According to the investigating Colombian authorities, the murders occurred between 2001 and 2010, all against her husbands, with Cataño acquiring their life insurance after.
[5] The first victim was identified as Juan Pablo Aristizábal Gutiérrez, who was killed on June 16, 2001, in a village called El Tablazo, in the municipality of Rionegro, dating on Father's Day.
The second person killed was José Valencia Guzmán, which occurred in 2006 in the commune of Aranjuez, on Valentine's Day.
[5] The third and last victim was Miguel Ángel Beleño Mejía, who died in 2010 of a stab in the neck, acquiring a life insurance of 80 million pesos.