1. Observe the intersection and the reason why it is dangerous (more details is better). Pictures or movies are very helpful too.
  2. Call 311 and request more police enforcement at the intersection
  3. Collect statistics if you can
  4. Write a letter/email to  Community Board  4 to present the problem to the Transportation Committee.
  5. Copy your elected officials (see Resources)
  6. Copy Chekpeds