Careful there, tiger... http://en.wikipedia.org/wiki/Double_Jeopardy_Clause#Dual_sovereignty_doctrine http://en.wikipedia.org/wiki/Double_Jeopardy_Clause#Dual_

Careful there, tiger... http://en.wikipedia.org/wiki/Double_Jeopardy_Clause#Dual_sovereignty_doctrine http://en.wikipedia.org/wiki/Double_Jeopardy_Clause#Dual_sov...