An Arizona man was arrested in connection with the shooting of his older brother, whom the suspect believed was up to something with his wife.

Luis Garcia, 42, was at a restaurant on Saturday, celebrating the birthday of another family member, when police said he got into an argument with his 45-year-old brother. According to court documents obtained by local CBS affiliate KPHO, Garcia was reportedly shown a video of his wife and his brother that led him to believe that the two were having "some kind of relationship."

After a verbal altercation, Garcia allegedly pulled out a gun and shot his brother in the stomach.

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Police spoke to Garcia's wife, wh

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