So the former cop just had an error when he killed three people. What the cops did and what former cop did was not an error.
Continue to try and correct my grammar. Criminal.
From dictionary, see #4............
er·ror
[er-er] Show IPA
noun
1.
a deviation from accuracy or correctness; a mistake, as in action or speech: His speech contained several factual errors.
2.
belief in something untrue; the holding of mistaken opinions.
3.
the condition of believing what is not true: in error about the date.
4.
a moral offense; wrongdoing; sin.