SAN ANTONIO -

A man was killed and two others were critically wounded after a triple shooting on the South Side late Sunday night.

According to San Antonio police, three men drove to a home in the 800 block of West Harlan Avenue around 11:30 p.m.

One of the men got out of the car, and police said he got into an argument with his girlfriend's son, who then shot and killed him. 

Police said the woman's son then opened fire on the two other men. The men escaped in their car and drove away.

An SAPD sergeant spotted the car speeding down Southcross and a few moments later, police said the men crashed into another car, drove through a fence and ended up at a used car lot.

Police responded and discovered both men had been shot as well. One of the victims was taken to University Hospital by AirLife. The other man was transported by ground EMS. Police said both are in their 20s and in critical condition.

As of 7 a.m. Monday, police had not announced the shooter's arrest. The name of the man killed has not been released. Police said he was in his late 30s. The son was believed to be in his late teens or early 20s.

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