Standoff - Season 1 - Eps 6: One Shot Stop
After a sniper kills several people at random, the CNU seeks the suspect's hideout and believe they've caught him. When the suspect turns out to be a copycat and a police captain is shot, Matt and Emily work with Frank and Duff to find the real sniper before anyone else gets hurt.
About Standoff

Title: Standoff
First Air Date: 2006-09-05
Last Air Date: 2007-07-20
Status: Ended
Rating: 6/10 (from 14 votes)
Language: EN
Seasons: 1
Total Episodes: 18
Network: FOX
Genres: Drama, Crime
Production Companies: Sesfonstein Productions
Synopsis
The series focused on an FBI Crisis Negotiation Unit whose members negotiated hostage situations and shared relationships.
Cast

Michael Cudlitz
Frank Rogers

Ron Livingston
Matt Flannery

Raquel Alessi
Lia Mathers

Jose Pablo Cantillo
Duff Gonzalez

Rosemarie DeWitt
Emily Lehman

Gina Torres
Cheryl Carrera