a local guy creating a >>> coming up, limousine safety fu. call for a ride, chances are you'll be getting into a vehicle prailting illegally. also... >> people have lost mortgages, seniors have been scammed. >> pro grs versus privacy looking into big data the people watching your every key stroke. >> one man as way to show his sweetheart she lights up his life. >> he created a ring that lights up when he's around. >> the 26-year-old st s.a san francisco engineer spent five months perfecting this ring before giving to it his fiancee, julie. she has to wear a arm band to make the ring light up. he says it could be tucked in under the jacket. >> he needs to figure out a way to light whup he's not around as well. >> yes. >> world news sup next. >> from all of us here, thanks for watching. we'll see you back at 6:00. >>> this is "world news." tonight, under water. the bridge that suddenly collapsed. the drivers plunging into the river with it. >> we have vehicles in the water. >> tonight, hear from one of those drivers launched into midair. and th