CNN's Carol Cratty, Vivian Kuo, Rich Phillips, Larry Shaughnessy, Barbara Starr, Lateef Mungin, Steve Almasy and HLN law enforcement analyst Mike Brooks also contributed to this report.

CNN: FBI: Bombs found in Alabama kidnapper's bunker

CNN's Victor Blackwell, Carol Cratty, Vivian Kuo, Rich Phillips, Larry Shaughnessy, Barbara Starr, Michael Pearson, Steve Almasy and HLN law enforcement analyst Mike Brooks also contributed to this report.

CNN: Above ground and safe, Ethan turns 6