Update: Miss Honduras 2014 was killed by her sister's boyfriend

The boyfriend of Sofia Trinidad, the older sister of 19 year old 2014 Miss Honduras, Maria Jose Alvarado, has been identified as the killer of the beauty queen and her sister.

Plutarco Ruiz (pictured right) admitted to gunning down Sofia, 23, after flying into a rage after seeing her dance with another man at his birthday party, where the girls were last seen alive and then turned the gun on Maria because she was a witness to the murder of her sister. Three other men have been arrested in connection with the murders.

After he killed the women, he and his accomplices buried them near a riverbank close to where the party was held.

Ruiz took police to where he buried the bodies in the mountainous region near the border with Guatemala. He told police that they dumped the bodies in graves to speed up decomposition.