WACO , TX — U . S . Attorney John E . Murphy and FBI Special Agent in Charge Cory B . Nelson announced that a federal grand jury seated in Waco returned an indictment this afternoon charging Justice.ChargeIndict.Unspecified 21 - year - old Naser Jason Abdo with possession of an unregistered destructive device , as well as possession of a firearm and ammunition by a fugitive from justice .

A criminal complaint was filed in Houston federal court today charging Andrew Schneck , of Houston . He made his initial appearance before U . S . Magistrate Judge Mary Milloy this morning , at which time he was temporarily ordered into custody upon the government ’ charging Justice.ChargeIndict.Unspecified request pending a detention hearing set for Thursday , Aug . 24 at 2 : 00 p . m .