Singer was found not guilty in stage invader manslaughter trial in April
Frontman was acquitted on a manslaughter charge relating to a 2010 incident
Metal singer acquitted by Czech court
Former Guns N' Roses axeman speaks out for the Lamb Of God singer
Lamb of God frontman faces charges related to 2010 incident
Assistant Secretary of State for Democracy responds to fan petition
Band's manager reveals that singer has been indicted
Singer lashes out at the Justice Department for not informing him about manslaughter charges
Singer also says it would 'irresponsible' of him to not return to Prague to answer the charge
Singer has reportedly boarded a plane back to the United States this lunchtime