Jeremiah 17:9 "The heart is more deceitful than all else and is desperately sick; Who can understand it?
Jeremiah 17:10 "I, the Lord, search the heart, I test the mind, even to give to each man according to his ways, According to the results of his deeds.
This passage sums up the LAPD officials who lied, did what was wrong and Dorner's reaction to all of that.
Why do you assume that LAPD officials lied?