How to Surreptitiously Record Greenewalt's Cellmate's Conversation

Investigators do have a solid source for the information Greenewalt approaching him to carry out a murder plot but let's just remember who this person is he's an informant. So investigators got together and they try to work up a plan to be able to record Greenewalt trying to hire his cellmate to kill three people. Scott: To go through with a plan that neither side knows it really kind of pulls that piece or takes the air out of the sails of any potential defense if they get what they're looking for.