"William Mullen" may refer to:

* Billy Mullen (1896–1971), baseball player

* William P. Mullen, Allegheny County Sheriff, Pittsburgh, Pennsylvania

More William Mullen on Wikipedia.

We will examine everything, from building-security issues to our interview procedures.

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It's like a license to kill.

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I don't know why, but it happens frequently.

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There are some additional shootings, some additional threats that have been made that we're looking into, ... Whether or not arrests will be made, I can't guarantee at this point. We believe they're responsible for many more shootings than what they've been charged with.

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How are we supposed to do anything about it if we don't know about it?

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