The $110 billion Paramount-Warner Bros. merger put on hold due to antitrust concerns. Judge grants temporary restraining order.

Judge Araceli Martínez-Olguín determined the merger likely violated antitrust laws.

Paramount's owners were hoping they'd be firmly in control of rival Warner Bros. Discovery by the end of this week. Monday's temporary restraining order puts that plan on hold.

A federal judge on Monday ordered Paramount and Warner Bros