A guy called Casey, but he's away for the summer.
5 seconds sound clip from the Cruising movie soundboard.
You can hear this line at 01:34:21 in the Blu-ray version of the movie.
Quote context
[...]
- I think we got the murder weapon in there. It's a kitchen knife.
- He had a roommate by the name of Gregory Milanese. He's a dancer. We got an alarm out for him.
- Looks like a lover's quarrel to me.
- Sir?
- Who lives in that apartment down the hall?
- A guy called Casey, but he's away for the summer.
- Sir?
[...]