Derek Medina chooses not to testify in Facebook murder trial

A South Florida man who claims that he fatally shot his wife in self-defense and then posted a picture of her body on Facebook won't testify in his murder trial.Derek Medina told Miami-Dade County Judge Yvonne Colodny that he didn't wish to testify Tuesday.Colodny reminded Medina that the jury wouldn't be able to hear in his own words about what happened when he shot Jennifer Alfonso, 27, in their South Miami townhouse in August 2013. Police said Medina uploaded a photo of her body to Facebook a