NEW : Prosecution faces ` ` a more complicated '' challenge , CNN 's Jeffery Toobin says . Police say Jodi Alexander was ` ` especially cruel '' when she killed Travis Alexander . That means she faces the possibility of the death penalty . A witness says that Travis Alexander screamed and suffered physical pain .
NEW : Prosecution faces `` a more complicated '' challenge , CNN 's Jeffery Toobin says . Jurors say Jodi Arias was `` especially cruel '' when she killed Travis Alexander . That means she faces the possibility of the death penalty . A prosecutor argues that Travis Alexander suffered and felt physical pain .