Everything I learned in my eight years as president and in the work I've done since, in America and across the globe, has convinced me that Barack Obama is the man for this job," Clinton told a crowd.
Records show investigators received a tip that Anthony Rusciano knew Caylee's mother but when questioned he said he had only met her in passing at a party.
A 12-member jury in Boise, Idaho handed down the sentence in a unanimous vote after a two-week trial during which prosecutors presented gruesome evidence that painted Duncan, 45, as a predator.