Round 2 (or 3?)
http://www.washingtonpost.com/world/national-security/federal-agents-arrest-man-who-allegedly-planned-suicide-bombing-on-us-capitol/2012/02/17/gIQAtYZ7JR_story_1.html
"The statement provided no other details, but a U.S. official said a Moroccan man was picked up near the Labor Department on his way to the Capitol for what he thought would be a suicide attack. He was carrying with him a vest that he believed was packed with explosives but that actually contained harmless material, officials said.
The man thought he was being assisted by members of the al-Qaeda terrorist network, but they were really undercover FBI agents, officials said."
http://www.washingtonpost.com/world/national-security/federal-agents-arrest-man-who-allegedly-planned-suicide-bombing-on-us-capitol/2012/02/17/gIQAtYZ7JR_story_1.html
"The statement provided no other details, but a U.S. official said a Moroccan man was picked up near the Labor Department on his way to the Capitol for what he thought would be a suicide attack. He was carrying with him a vest that he believed was packed with explosives but that actually contained harmless material, officials said.
The man thought he was being assisted by members of the al-Qaeda terrorist network, but they were really undercover FBI agents, officials said."