Holly Dunn tells her account of the August 29, 1997 attack on the railroad tracks by the University of Kentucky. Chris Maier was killed and Holly Dunn, who was stabbed, beaten and raped, miraculously survived her injuries. Fourteen months after Holly’s attack, Dr. Claudia Benton was murdered inside her Houston, TX area home, located near railroad tracks. Lexington Detective Craig Sorrell received a call from ViCAP, a national crime registry database, linking the crimes. Through fingerprint analysis, they identified a suspect. This classic "48 Hours" episode last aired on 8/3/2013. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.

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Pamela Hagan lived in a quiet, wealthy Virginia suburb, surrounded by family: her daughters Megan, Helen, and her granddaughter lived with her in her million-dollar home. From the outside, the Hargan women had it all. But even though there was love, there were also grievances. When Pamela and Helen were found dead in an apparent murder-suicide, detectives had to ask: what was going on inside the Hargan household?

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Go behind the scenes with Correspondent Peter Van Sant and Producer Judy Rybak as they discuss the decades long manhunt for William Greer, a man charged with killing his girlfriend Tammy Myers. Hear about what it was like interviewing U.S. Marshals and their clever name for their pursuit: Operation Catch A Toe.

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