CNN) -- Police in Phoenix, Arizona, appealed Sunday for help in finding a 24-year-old man known as "Psycho" who is a suspect in Saturday's shootings of six people and a dog.

Jose Francisco Mendoza is a suspect in the shootings of six people, Phoenix police say.

A spokesman for the Phoenix Police Department described the suspect, Jose Francisco Mendoza, as a 5-foot, 9-inch tall Latino man.

12-30-07