Pres. Obama will be speaking on the U.S. response to the earthquake in Haiti scheduled for 1pmET. The four broadcast networks will carry the statement and offer coverage to affiliates. Brian Williams, Katie Couric and Diane Sawyer are in Port-au-Prince covering the story, so Elizabeth Vargas will anchor for ABC, Jim Axelrod for CBS and David Gregory for NBC. Gregg Jarrett will anchor for FOX from New York.