stepfather all died in the crash. the plane was headed to st. petersburg, florida. the ntsb says they recovered the cockpit voice recorder, but other crucial evidence was destroyed. >> unfortunately, due to the extensive post-impact fire and damage incurred during the impact sequence, other systems are virtually destroyed. >> and marcus joins us now live from the scene of that crash. marcus, we just heard the ntsb say they recovered the cockpit voice recorder, but this plane did not have a flight data recorder? >> reporter: yeah, cecilia. as you know, this type of plane does not require a flight data recorder, and that's going to make it harder for investigators as they look into this deadly crash. now, the cockpit voice recorder, however, it is already in washington being analyzed and investigators are listening to the background noise, hoping it will lead them to a critical clue that can help them figure out what brought this plane down. cecilia? >> a lot of questions there. okay, marcus, thank you. we'll turn next to that