Unmasking Hannibal
48 Hours
CBS News
4.1 • 7.8K Ratings
🗓️ 28 August 2025
⏱️ 42 minutes
🧾️ Download transcript
Summary
In 2003, answers were proving hard to come by in the disappearance of four people in Colorado. It would take years to catch a killer who called himself 'Hannibal' and was a paid criminal informant for the FBI. “48 Hours" Correspondent Harold Dow reports. This classic "48 Hours" episode last aired on 8/20/2011. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.
Transcript
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| 0:00.0 | A serial killer, as we define it in the FBI, is three or more victims. |
| 0:15.0 | Over a period of time. |
| 0:20.0 | So kill one person, you wait a while, cooling off period, you kill one person, you wait a while, |
| 0:22.6 | cooling off period, you kill another one, |
| 0:24.6 | you wait a while and you kill another one. |
| 0:28.6 | The Ann Emery is the daughter of Howard and Darlene Emery. |
| 0:31.6 | She left home on January 16th, 2003, |
| 0:36.6 | and told her parents she was going to Mexico with friends |
| 0:39.3 | to go caving. |
| 0:40.3 | A few days after she left my place, our cars found abandoned in Moab, Utah, and I haven't |
| 0:46.3 | seen her since. |
| 0:51.3 | Jennifer Markham is the daughter of Bob Markham and Mary Willis. |
| 0:55.0 | Her car was found part at the Denver International Airport February 18th, 2003. |
| 1:02.0 | If she didn't call me in a few months, then I would call her back. |
| 1:06.0 | And I'd always say, Jennifer, give me a call. |
| 1:09.0 | Want to make sure you're okay. |
| 1:11.6 | Nothing's happened to you. |
| 1:14.6 | Casey McLeod is the daughter of Rob and Roy McLeod. |
| 1:18.6 | She was 19 years old at the time that she disappeared. |
| 1:22.6 | She was offered a ride to work. |
| 1:24.6 | She never returned. |
| 1:26.6 | And that was the night of August 23, 2003. |
... |
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