The article said:The shooting happened at a child's first birthday party Saturday afternoon in Taft, 12 miles (19 kilometres) north of Corpus Christi, the Texas Department of Public Safety said. Sgt. Nathan Brandley said those involved were distant relatives. Authorities did not say what the men were arguing about, but said the shooting occurred in the backyard of a residence.
That also happens in other countries, that there are family gatherings that evolve into arguments.
What is special, of course, is, that the presence of firearms makes the outcome particularly horrible