Argument over a dog leads to shooting in Nashville; eight wounded

An argument that started over a dog led to a shooting -- leaving eight people wounded in Tennessee.

Nashville police said they were looking for two male suspects.

None of the injuries were life-threatening.

The statement said the suspect with the dog pulled out a handgun. The second suspect left, then returned a short time later with a gun and accompanied by several other men. An exchange of gunfire ensued.

Police said they recovered a handgun from the scene and that the investigation is ongoing.