Mirriam Runningdear was a Lurker on Babylon 5.
She was police informant and by mid-2258 was about to testify in court against Deuce, but he got to her first and used a Na'ka'leen Feeder to wipe her mind. She was rescued by security and taken to Medlab but it was too late to recover her thoughts. So when Deuce was brought to trail, Garibaldihad nothing of which to get a conviction on him for his crimes.