Dr. Kevin Horn, a Maricopa County medical examiner, testifies during the trial of Jodi Arias in Maricopa County court Tuesday, Jan. 8, 2013, in Phoenix. Arias is charged with murder in

 

              Dr. Kevin Horn, a Maricopa County medical examiner, testifies during the trial of Jodi Arias in Maricopa County court Tuesday, Jan. 8, 2013, in Phoenix. Arias is charged with murder in
Dr. Kevin Horn, a Maricopa County medical examiner, testifies during the trial of Jodi Arias in Maricopa County court Tuesday, Jan. 8, 2013, in Phoenix. Arias is charged with murder in the death of her boyfriend, Travis Alexander, and prosecution is seeking the death penalty. (AP Photo/The Arizona Republic, David Wallace)