car driven off the road. >> the detective thought that that was a possibility to, so they wanted very much to find that elusive lyft driver who gave her a ride the night she vanished >> we wanted to know if he was in fact going to be a suspect or not. he was so nowhere to be found. just as odd, mckenzie's phone the detectives learned was turned off just as her lift drive came to an end. >> her last text message that we recovered was a 2:50 park to her arriving at the hatch park location. that was the last activity ever we had on her phone. >> on the morning of saturday june 27th, six days after mckenzie went missing, detectives tuscany tracked down mckenzie's lyft driver. >> he says there wasn't a lot of conversation going on in the car, he did recall her being on her phone but he didn't know