CSI investigator speculates on case of missing CAU student

(2:55)

Investigator speculates Kouri Richins’ mother could have been involved in alleged murder

(2:42)

Investigator speculates Kouri Richins’ mother could have been involved in alleged murder

(1:51)

Determining motive of B.C. murder suspects will be speculation after bodies found: ex-investigator

(10:49)

Investigators look into cause of Toronto Delta plane crash | BBC News

(2:23)

5 Qualities of A Great Investigator

(59)

Investigators speculate on the cause of a weekend fire at famed southeast Iowa steakhouse

(1:25)

Speculation on EA-6B crash cause premature, former AF investigator says

(2:4)

What This Man Did Is Disgusting…

(2:22)

'Preliminary investigation': Buried rug sparks police probe and internet speculation

(1:)

Chaitra Ujjani, MD, speculates on next steps in the investigation of ibrutinib + venetoclax

(44)

Idaho students murdered: Police warn against speculation as investigation continues

(1:42)

Misinformation, speculation hurting Summer Wells disappearance investigation

(1:46)

Lawmakers speculate that internal investigation will go easy on prosecutor-general

(1:42)

Speculation around Cohen investigation intensifies

(1:25)

Orlando shooting: FBI said speculation will hamper investigation

(2:25)

private investigator tells all...

(50)

SPECULATION: Trump Lands In DC As Scam PAC Under Investigation | Breaking Points

(4:59)

Investigators Found Her Killer’s DNA

(1:7)