Cooper often anchors the program
from the site of a major news story, such as his extensive coverage from
New Orleans and the
Gulf Coast in the aftermath of
Hurricane Katrina and the BP oil spill, in addition to
Port-au-Prince after the
2010 Haiti earthquake, and from the storm zone in Tacloban, Leyte, during the aftermath of Super
Typhoon Haiyan. On September 26, 2007,
360° began broadcasting in
high definition on CNN HD. Frequent analysts and contributors to the show include CNN's Chief National Correspondent
John King, Chief Political Correspondent
Dana Bash, Senior Political Analyst
David Gergen, Senior Washington Correspondent
Joe Johns, David Mattingly, Investigative Reporters
Randi Kaye and
Gary Tuchman, Special Investigations reporter
Drew Griffin, and Legal Analyst
Jeff Toobin. Other contributors include
Josh Campbell, truTV's legal analyst
Lisa Bloom, terrorism expert
Peter Bergen, Senior International Correspondent
Nic Robertson, and addiction medicine specialist Dr.
Drew Pinsky. King,
The Situation Room host
Wolf Blitzer, Chief Medical Correspondent
Sanjay Gupta, Chief Washington Correspondent
Jake Tapper, Chief National Security Correspondent
Jim Sciutto, and
New Day co-anchor
John Berman frequently serve as the fill-in presenters when Cooper is not available. ==Segments==