A shocking day on the Shark River. What killed thousands of fish? Gun control. The Senate passed a new bill and critics fire back. And ...

Tens of thousands of menhaden, also called bunker, fish have been found dead in Shark River.

Commercial fishermen want changes to the Magnuson-Stevens Fishery Conservation and Management Act, the federal law that governs marine fisheries management.

New rules will go into effect April 6 to restrict the incidental take of the Atlantic sturgeon, which is classified as endangered.