The Keycard Ping That Exposed a Killer

A retired postal worker’s burgundy suitcase and a depot keycard point to a former coworker-how did that keycard expose a killer? The Keycard Ping That Exposed a Killer In this episode, we follow the discovery that sets a missing-person case apart from routine paperwork and the small pieces of data investigators pull to find the truth. How did a machine’s log and a lone suitcase redirect an investigation toward one man? Person: Carol Green Date: April 2-11 Location: Harwick Rail Depot area, one point two miles south on an old branch line Person: Howard Hoffman Event: Keycard ping at 23:47 on April 2 - A burgundy suitcase with initials C.G. was found upright on April 9, handle extended, no footprints within fifteen feet. - Carol Green, 62, missed a planned trip to El Paso after attending a ceramics class on April 2; she was found dead on April 11 in a concrete culvert. - Howard Hoffman, 58, a former coworker whose keycard had been revoked, had six recent escort entries in depot logs during his last 90 days. - Hoffman’s keycard registered at the freight dock at 23:47 the night Carol was last seen; he claimed he had been home since 21:00. - Investigators spent eight days focused on cargo-theft leads before the depot access logs and a tire track in caliche shifted attention back to the keycard data. To listen to this podcast ad-free and access premium episodes, try our subscription with a 14-day free trial at obomedia.com. © 2026 OBOMEDIA. All rights reserved. This episode and its content (audio, text, and related materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use, in whole or in part, without prior written permission from OBOMEDIA is prohibited. For permissions, licensing, and business inquiries: [email protected].