MPD-3D: Report of Suspicious Activity - 911 not helpful

[Trying to catch up on posts. This is about 465 New York Avenue -Ed.]

Hello Commander,

I called 911 last night to report suspicious activity and I received no help since I didn't have an exact street address to give the operator.

There is a vacant building that is being renovated next door to the Yale Steam Laundry building. As I was walking back from Safeway at about 8:45pm last night, I saw two young black males (one with a back-pack) walk into the vacant building. The windows are boarded up and there are no lights on...