The suspect, 48-year-old Nicholas Salazar, is behind bars.
Officers responded to the area of Logan and Cypress streets just after 4:30 a.m. for reports of a shooting.
When officers arrived, they found a woman suffering from a gunshot wound and immediately began providing medical aid.
The woman was then taken to the hospital, where she later died from her injuries.
Investigators later learned the shooting stemmed from a fight at a nearby home.
The investigation remains ongoing.
Anyone with information is urged to contact the Selma Police Department at 559-896-2525.