Psychologist decapitates husband and hides remains across Mexico City: police

Maria Alejandra Lafuente Caso, 40, used her husbands cellphone to send text messages so his friends and family thought he was still alive. Shes accused of killing Allan Carrera Cuellar, 41, cutting his body to pieces using a chainsaw, and scattering the remains around the capital of Mexico. She claims her husband repeatedly beat her. She faces life in prison.