First News with Jimmy Cefalo

TV Guide Senior Critic, Matt Roush *Follow him on Twitter: @TVGMMattRoush

NBC News Political Director Chuck Todd is moderator of “Meet the Press” and host of MSNBC’s MTP Daily at 5pm. *Follow him on Twitter: @chucktodd

NBC News correspondent Keir Simmons in London *Follow him on Twitter: @KeirSimmons. A Preview of the Royal Wedding and all the drama this week.

The Director of the Miami-Dade Police Department, Juan Perez *Follow him on Twitter: @JPerezMDPD

WIOD National Correspondent, Bill Zimpfer. North Korea is now calling South Korea's government "incompetent", threatening to cut off all communication with them, if demands are not met.

Former Army Military Police Officer, now Assistant Chief with the Miami Dade Police Department, Manny Morales.

ABC News Correspondent Karen Travers at the White House *Follow her on Twitter: @karentravers

Dr Barbara Coffey, Division Chief, Child and Adolescent Psychiatry and Professor at the University of Miami Miller School of Medicine, with disturbing details in a new study about teen suicide during the school year.

Marc Caputo, POLITICO’s Florida Political Reporter *Follow him on Twitter: @MarcACaputo

ABC News Correspondent Tom Rivers, in London *Follow him on Twitter: @tomriversabc. New details of the Royal Wedding ceremony were revealed on Wednesday.