3 Polk County deputies arrested for evidence tampering

(23:20)

Two Polk County deputies shot, suspect killed

(1:25)

Polk deputy gets shot in chest, still takes down gunman

(1:58)

Polk deputy arrested on suspicion of sexually assaulting trainee

(1:37)

Round that killed Polk deputy came from fellow deputies, sheriff says

(2:43)

Davenport woman accused of driving directly at 2 Polk County deputies while leaving pawn shop

(38)

Polk deputies: 19-year-old killed in shooting at illegal house party at Davenport vacation rental

(36)

Polk Co. deputy arrested in human trafficking sting

(1:52)

Polk deputies searching for 4 men accused of armed robbery in Snapchat marijuana deal 'gone bad'

(31)

Polk County Sheriff's Office says sergeant shot, killed woman who came at him with a shovel

(58)

Polk County Sheriff Deputies on the hunt Eleno Suarez, a man who fired shot at them

(36)

Polk County deputy stabbed in head during police-involved shooting

(1:34)

Polk deputies shoot and kill knife wielding suspect

(1:40)

2 off-duty Polk deputies resign following run-in with law enforcement, deputies say

(28)

21-year-old Polk County Sheriff's deputy killed in Polk City shooting, Sheriff Judd said

(1:8)

Deputies kill 'active shooter' in Polk County, Sheriff Judd says

(2:20)

Polk County Sheriff investigates deadly deputy-involved shooting

(2:29)

Polk County deputy killed in crash

(1:55)

Polk deputies: Hit-and-run driver left motorcyclist with broken bones and head trauma

(30)

Polk deputies: Couple arrested after bringing 2-year-old to undercover drug deal

(54)