If this exceeds presidential authority, then urge Congress to pass HR 4077 or similar legislation that "updates the program to include those involved in transnational organized crime and others wanted for the most serious human rights abuses." And make it clear that Kony, leader of the LRA, "which has terrorized northern Uganda and central Africa for over two decades," is a top priority.
See www.HR4077.info for the above quotes, and www.HR4077.us for the bill's text. For rewards currently being offered under this and some other programs, see:
www.list1.us - Rewards for Justice;
www.list2.info - FBI's similar one that is limited to those "indicted by sitting Federal Grand Juries;"
www.list3.us - State's Narcotics Rewards Program; and
www.list4.info - FBI's traditional Ten Most Wanted.