FCC Chairman Brendan Carr sent a letter to Comcast on Tuesday announcing a probe of the company's relations with NBC affiliates.

The chair of the Federal Communications Commission is opening a probe into NBC-parent Comcast’s relationships with its local broadcast TV affiliates, the latest in a series of investigations into major U.

In a letter to Comcast’s CEO, Carr expressed concerns that NBC and other networks are attempting “to extract onerous financial and operational concessions from local broadcast TV stations”