Alex Pretti shooting investigation: Minnesota says FBI's 'lack of cooperation is concerning and unprecedented'

The head of a Minnesota investigative agency looking into the shooting death of Alex Pretti called the FBI's "lack of cooperation" in the probe "concerning and unprecedented." 

Minnesota Bureau of Criminal Apprehension Superintendent Drew Evans said the FBI formally notified his agency on Friday that "it will not provide the BCA with access to any information or evidence that it has collected in the Jan. 24 shooting death of Alex Pretti." 

"The BCA reiterated the request to receive information...