A Mormon teenager will stand trial for allegedly helping her lover to kill his 16-year-old ex-girlfriend, a judge has ruled. Toni Fratto, 19, and Kody Patten, 18, are accused of hitting Micaela Costanzo over the head with a shovel, cutting her throat and then burying her body in a shallow grave just outside West Wendover, Nevada. Prosecutors claim the couple, who were planning to get married, murdered Micaela because she had been texting Patten asking to get back together with him. After the killing the pair drove to a nearby swimming pool to 'clean up' - and then went to...