Interstate Ditch News Today

I just wanted to tell you about my day. >> 30-year-old dr. talika patrick was last seen right there. this surveillance video on the night of december 5th. her car was later found on an interstate ditch nearby in indiana. police say the videos which show patrick singing to an unknown love interest were posted three weeks before she disappeared. kevin tibbles is in chicago with the latest on this search. kevin, what do police know so far about these videos and how they have been able to try to lin...