Would it kill you to open the article?

Two officers and a border patrol employee were injured in the attack, including one who was shot in the knee. All three were sent to hospital for treatment, officials said.

Only the guy, a 27 year old from Michigan, was killed.

Apparently he had spray painted "Cordis Die", likely a CoD reference.

The Weslaco Police Department said in a statement later Monday that Jose Mosqueda told police his son, Ryan Mosqueda, went missing around 3:48 a.m. Jose Mosqueda said his son, who was last seen about an hour earlier, had a mental deficiency, according to the statement, but no documents were provided to back up these claims.