We aren't sure whether it is an older male or not. He could be student there.

By all means, if you suspect anyone has tampered with anything you are consuming, don't take any chances. Do not eat or drink whatever it is, and report it to owners/managers of the establishment.

I'm not sure I want all my neuroses cleared up.

We had to get city council approval; they are the representatives of the public.

We are still investigating, but there was an ongoing problem between these two. It wasn't a random shooting.

You cannot discharge any firearms within the city limits. It's just a matter of physics: What goes up comes down, and the speed that the bullet goes up increases the rate that it comes down, and that can be dangerous.