Price Whiplash at the Pump US Heat Wave Relief? Meteorologist Ginger Zee has the latest on weather across the country. After dropping for two consecutive months, gas shoots up 30 cents in a day. Laser Pointers a Danger to Commercial Flights? FBI investigates dangerous pranks that could cost the lives of hundreds. Usher's Stepson in Critical Condition Jet ski accident threatens the life of the singer's son. Woman Arrested for Warning Drivers Support grows for the Texas woman who warned traffic of upcoming speed traps. Serena Williams Wins 5th Wimbledon Champion overcomes health issues to be back on top of the tennis world. Natalie Wood's 'Cause of Death' Changed Police changed death certificate from "accident" to "undetermined." Tom Cruise, Katie Holmes Close to Settlement? Celebrity couple works to settle divorce outside the courtroom. Race to Save Baby Beluga Whale Marine biologists attempt to save orphaned whale.