Homicide Hunter: Lt Joe Kenda (2011)

S7E11 Lockdown

In the midst of a chaotic shooting spree, police officers bravely confront the armed assailant to bring peace back to the community. Meanwhile, a son learns that his aged father has been fatally wounded, and the weapon used in the attack becomes a crucial piece of evidence for Lt. Joe Kenda as he investigates the chilling incident.