Police fingerprint examiner retires after 3 decades of service

Name: Police fingerprint examiner retires after 3 decades of service
Uploaded: 2017-01-31T22:00:00+00:00
Duration: 1 min 53 s
Description: For nearly 40 years, Mary Ann Horton has been instrumental in helping Montgomery County police solve hundreds of crimes. Horton is a fingerprint expert and Jan. 31 was her last day on the job. FOX 5 Photojournalist Jason Smith talked with Horton about her fascinating career.

For nearly 40 years, Mary Ann Horton has been instrumental in helping Montgomery County police solve hundreds of crimes. Horton is a fingerprint expert and Jan. 31 was her last day on the job. FOX 5 Photojournalist Jason Smith talked with Horton about her fascinating career.

Posted January 31, 2017 6:29pm EST