Two Chandler Police Officers responded to the local Wal-Mart for reports of a trespasser.
As they approached the suspect, the suspect turned and opened fire on the Police Officers, striking one in the face and the other officer was shot twice in the chest.
The Officer struck in the chest returned fire, killing the suspect as he reached for his weapon that he dropped.
Both Officers are expected to recover.
The name of the suspect has not been released yet according to Fox News.