Arizona man arrested for deadly shooting spree in Phoenix metro area.

An Arizona man, Iren Byers, was arrested for allegedly shooting five people, killing four and injuring a fifth, during a string of shootings between Friday and Saturday. Byers confessed to all five shootings while in custody for trespassing. Police were able to link the firearm to another murder that happened on Friday in Phoenix. Byers was charged with four counts of first-degree murder and one count of first-degree attempted murder. All the shootings took place outside, and the victims are believed to have been homeless.