"Those who committed crimes will be held accountable," Michigan Attorney General Bill Schuette said.
A federal appeals court refused Friday to dismiss federal corruption charges against Sen. Robert Menendez of New Jersey.
Ingmar Guandique was tried and convicted of Levy's murder in 2010 and sentenced to 60 years in prison.
The apparel features electroluminescent panels that will literally light the way for US athletes during the Olympic Opening Ceremony on August 5.
The Democratic Congressional Campaign Committee confirmed the cyber attack.