But police say Shahzad, now a naturalized American citizen, admitted to his role in Saturday night's attempted car bombing.

VOA: standard.2010.05.06

A suicide car-bombing,earlier, killed five policeman and several civilians near an Iraqi police station in the town of Shirqat, close to Tikrit.

VOA: standard.2009.08.29

No-one has been convicted of the car bombing which destroyed the seven-storey cultural centre.

BBC: Amia bombing: Argentina and Iran agree truth commission

Last week, Syria handed over at least five suspects in a deadly car bombing of a busy Turkey-Syria border gate.

CNN: STORY HIGHLIGHTS

All were sons of the cafe owner, Mohammed al-Khishali -- killed in a car bombing that ripped apart the cafe in 2007.

CNN: 6 years later, progress and doubts are legacy of Iraq war