From September 2006 to December 2009, he was the news anchor for "Good Morning America". He was the primary reporter on breaking news stories, both in the U.S. and around the world, including dozens of assignments in some 10 countries. He covered the war on terrorism, embedded on multiple occasions in Pakistan, Afghanistan, and Iraq (where his convoy was hit by an IED). In the U.S., he covered shootings such as Virginia Tech, Fort Hood, and the Pennsylvania Amish school shootings, Hurricanes Katrina and Rita, the Sago Mine collapse, and the Minneapolis bridge collapse in August 2007. He anchored morning and evening coverage.