The Hollywood Reporter has the most detailed story:

“The NBC News operation is said to be eyed for significant reductions as NBC Uni moves toward centralizing newsgathering and production operations throughout the company. MSNBC operations in Secaucus, N.J., will be moved to NBC News’ headquarters at 30 Rockefeller Center in Manhattan, sources said. Some of MSNBC’s technical operations could be moved to CNBC’s headquarters, which is about 15 miles north of Secaucus in Englewood Cliffs, N.J.

Also located in Secaucus is Weather Plus, the joint venture between NBC and its affiliates, providing a digital competitor to the Weather Channel, and NBC’s national and international news desks. The move would reunite the news desks with the rest of the NBC News operation at 30 Rockefeller Center.”

Here’s the rest…