Jim Cavanaugh is a bomb expert who worked for the Bureau of Alcohol,Tobacco, Firearms and Explosives.

VOA: special.2010.05.08

The state is collaborating with the federal Bureau of Alcohol, Tobacco,Firearms and Explosives, known as the ATF, in cracking down on the cigarette black market.

VOA: standard.2010.08.11

But Jim Cavanaugh,a bomb expert who just retired after 33 years in the Bureau of Alcohol,Tobacco, Firearms and Explosives, says either the training was not very good or Shahzad was a poor student.

VOA: standard.2010.05.05

The Justice Department sent a letter to Congress in February 2011 that mistakenly denied reports about what the Bureau of Bureau of Alcohol, Tobacco, Firearms and Explosives actually did in Fast and Furious.

CNN: Why contempt case against Holder may be doomed

The Federal Bureau of Investigation and the Bureau of Alcohol, Tobacco, Firearms and Explosives are assisting in the case.

WSJ: Shooting Suspect Built Arsenal by Mail Order, Police Say

Local authorities are working with federal officials, including the Bureau of Alcohol, Tobacco, Firearms and Explosives, to determine the cause of the deadly explosion.

CNN: Questions, devastation after deadly Texas explosion