David Harmon was bludgeoned to death in 1982, while lying in bed next to his wife in Olathe, Kansas. Can modern technology make a breakthrough in this cold case?
| Title | A Knock on the Door |
|---|---|
| Genres | News Crime Documentary |
| Release Date | 2006-04-15 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 19 |
| Episode Number | 24 |
| Production Companies | CBS News Productions |
No cast information available.
