In New York, Neglected Trees Prove Deadly - NYTimes.com

Should we be calling someone if we see a tree somewhere that looks as though it might fall on a public route, from pedestrians to large vehicles? There are a couple of trees along the path near the Southern Community Park that look quite dead and dangerous. Whom do we call? In addition, there are all of the paths through the woods around Southern Village. What are our collective responsibilities for these and any other trees in and around Southern Village?