would eventually link the murder of the depalmas not to alex but to a troubled ex-marine named robert jardin keys stolen from the couple would also be found in jardin's possession. >> he did say when asked that bostick was not involved in the murder. >> this is reinforced by phone records that show alex in tampa about 35 miles from the depalma home at the time of the crime. >> i know of no evidence that ties him to the homicide. >> in 2010, hernando county jury concurs convicting robert jardin of the double homicide, perpetrated in the course of robbing the depalmas' property. alex is released from juvenile detention after 20 days when prosecutors refused to present his case to a grand jury. authorities expunged the arrest from his record clearing the way for alex to pursue his dream of joining the u.s. military. >> this is so wrong. something is not right. >> i never watched the interrogation mainly because i've tried to put it behind me. it wasn't -- i guess you could say an important lesson in my life. that's how i try to keep it. i don't like to think negatively about any person or any e