[AlaskaErik]

Ask the court clerk what type of pistol you can carry concealed while in the building. When they say you can't, act horrified and tell them that the bad guys will get you and you fear for your safety. Act really paranoid. They may reconsider. I've never been called, but as a LE professional, I would simply state that they must be guilty, otherwise the police would not have arrested the perps.

[texson66]

Unfortunately, this is a grand jury not a trial jury. So, I
would have to listen to the Feds ONLY in making a bill of
indictment. No defense attorneys are allowed in the GJ room.

[PAR35]

I would simply state that they must be guilty,

The summons was for a grand jury, not a trial jury. Since a prosecuting attorney wants a grand juror who will rubber stamp the indictments, your statement would probably guarantee that you would serve.