The report on Leroy Jethro Gibbs was retrieved and shredded by Abby .
When Gibbs comes under investigation as of the Season 10 finale `` Damned If You Do '' , in the follow-up opener of Season 11 , `` Whiskey Tango Foxtrot '' , Director Vance retrieves the report and shreds it , deciding to permanently bury all leads to the truth so that Gibbs will not be found and convicted of murder.
Leroy Jethro Gibbs