Suspected serial killer murdered nine people, including his mother, Arizona police say

Shell casings, DNA and cellphone among evidence used to tie Cleophus Cooksey to the killings, court documents say A serial killing suspect shot and killed nine people, including his own mother, and used a victim's gun in some of the slayings that unfolded in a three-week span late last year, authorities said Thursday. Shell casings, DNA, stolen jewellery and a cellphone taken from a victim were among the pieces of evidence investigators used to tie Cleophus Cooksey Jr, 35, to the killings, accor...