Conversation so far:
What was the drone program under John Brennan?
In April 2012, John Brennan was the first Obama administration official to publicly acknowledge CIA drone strikes in Pakistan, Yemen, Somalia, Libya, Afghanistan, and elsewhere.
What was the result of the drone strikes under John Brennan?
In 2011-2012, John Brennan helped reorganize the drone strike process, and people outside of war zones were put on the list of drone targets. The ACLU disagreed with this.
Did the Drone program continue under John Brennan?
Yes, the drone program continued under John Brennan

Question: Did they ever find any civilian deaths?
Self-contained rewrite: Did the Bureau of Investigative Journalism ever find any civilian deaths in John Brennan and the CIA's drone strikes?