PHOENIX - First responders treated three people after a shooting at an apartment complex in west Phoenix Wednesday night.

All three went to the hospital in critical condition, according to Phoenix FD.

The apartment complex is near Indian School Road and 75th Avenue. Witnesses told police an argument preceded the shooting.

Police officials said the victims are 52- and 27-year-old women and a 31-year-old man. One of the victims suffered life-threatening injuries, but police did not say which one.

A 26-year-old man was arrested by police. There are two outstanding suspects, a white man and a black woman in their 20s.

Police said they found the arrested suspect in a nearby apartment.