A man has killed his sister after accusing her of sleeping with another man.

It was gathered that the man from Texas had been secretly sleeping with his sister and felt cheated after finding out about her affair.

The 32-year-od man, identified as Jose Manuel Guzman, allegedly beat her to death with a baseball bat in their home in Canutillo, the El Paso County District Attorney told the El Paso Times.

Following interrogation, the prosecutors discovered that the suspect who is originally from Guatemala but not a US citizen, recently found out that he had a sister in Guatemala. They were said to have met up and allegedly started having s#x with eachother.

Fast forward to recent events, Guzman reportedly lost his cool after discovering that his sister slept with a male friend who spent the night at their home.

He was said to have attacked her with a“massage instrument”and a bat. Then he tried to clean up the blood with a mop but fled when he heard the police coming, The Times reports.

It was gathered that he was eventually arrested and charged with murder. He is currently in prison on a $1 million bond.