A preliminary investigation even linked the tip to the earlier YouTube tip, but the FBI did not investigate further, Mr. Grassley said.
Chuck Grassley: FBI didn't contact Google during probe on Florida shooter →
"We must change the FBI culture that has caused these colossal mistakes," Mr. Grassley said in 2001. "I want to know that the next FBI director is committed to sweeping changes."
Devin Nunes memo response shows FBI commitment to protecting image →