<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>
Of course, a more complex version of the sentence is "No drug or alcohol screen was performed on Zimmerman as they didn't not run a background check on Zimmerman and were unaware of his prior conviction". (<unk> Of course, a more complex version of the sentence is "No drug or alcohol screen was performed on Zimmerman as they didn't not run a background check on Zimmerman and were unaware of his prior conviction".)