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Jason Knapp Missing Person Case

Last seen in Clemson, South Carolina on Apr 11, 1998

Victim Details

Created

Dec 12, 2008

Case Added

Jan 12, 2024

Firstname

Jason

Lastname

Knapp

Current Age

Age At Disappearance

Height

72 inches

Weight

150 lbs

Ethnicity

White / Caucasian

Gender

Male

Last Seen

Apr 11, 1998

City

Clemson

State

South Carolina

County

Pickens County

Agency ID

6282

Agency Name

Pickens County Sheriff's Office

Agency City

Pickens

Agency State

South Carolina

Agency County

Pickens County

Agency Zip Code

29671

Agency Contact

Agency Address

216 C. David Stone Road, South Carolina

Agency Phone

8648985500

Agency Jurisdiction

County

Agency Type

Law Enforcement

Agency Case #

200913415

Primary Agency

Pickens County Sheriff's Office

CaseContributors

4970

Hair Color

Brown

Left Eye Color

Blue

Right Eye Color

Blue

Last Updated

08/28/2026

Area Last Seen:

View Videos (2)

Jason Knapp disappearance - 1999 report

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Case Description

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In the spring of 1998, Jason Andrew Knapp was a 20-year-old sophomore at Clemson University with a promising future. A graduate of Central York High School in Pennsylvania, he was studying mechanical engineering and had recently been inducted into the elite Pershing Rifles ROTC unit. On Saturday, April 11, 1998, the day before Easter, Jason spoke with his mother on the phone, sounding happy and proud of his recent accomplishment. Later that evening, he was at his apartment in the 100 block of Ca ...

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Last Seen: Apr 11, 1998

Links to Additional Sources (14)

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Gone without a trace: The unsolved 1998 case of York native Jason ...

Field Notes: Looking for Jason Knapp - GREENVILLE JOURNAL

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Jason Knapp Missing Person Case

Last seen in Clemson, South Carolina on Apr 11, 1998

Victim Details

View Videos (2)

Unlock 1 additional case video

Case Description

Continue reading the complete case summary

Links to Additional Sources (14)

Unlock 12 additional sources

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Forum Posts (2)

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