Answer:
ERRORS & TYPE OF ERROR:
Prioner - spelling error - should be prisoner
the Denver - should be just "Denver" and not "the Denver" because it is a place.
may have weapon - missing word - should be -> may have a weapon
The ladder - wrong word - should be A ladder because it was not mentioned before.
Police do not know... - missing word - should be The police do not know...
be in local area - missing word - should be - in the local area
third prisoners - should not be plural - should be - this is the third prisoner in three years...
eating the breakfast - should not be "the" (wrong word/article) - should be eating breakfast
Town mayor has asked - missing determiner and "town" should not have a capital letter. It also should be in past tense - should be The town mayor had asked
at prison - missing article - should be at the prison
TYPES OF ERROR:
Wrong Word
Word Order
Missing Word
Word From
Article
Unnecessary Word
Unclear
Punctuation
Tense
Conjunction
Plural/Singular