Alligator Sighting Prompts 911 Call Suspicious activity turns out to be a van from a mobile zoo education program making a pit stop. FDNY official say the delay of emergency dispatch services was due to human error, not technical. Flying Robotic Bees Are Here! Don't worry, they don't sting. Dress Your Age Fashion tips for every decade Murder Case Heads to California's La Brea Tar Pits A Los Angeles police officer dives in murky sludge for evidence in a 2011 killing. Marines Busted in Sting of Stolen Military Equipment Undercover operation in California yielded arrests of current and former U.S. Marines. Friends Separated by Age Brought Closer Through Tragedy Retired engineer comes to aid of paralyzed young man after tragic car accident. Cop Defends Himself Against Accusations He Killed Wife Ex-sheriff's deputy Brett Seacat says he did not kill his wife after the signing of divorce papers. 1st Tropical Storm of Season Spawns 14 Twisters Florida residents scramble for cover as 65-mph winds cause destruction across Tampa Bay. Philadelphia Building Collapse: Rescue Over, Questions Remain Cleanup is underway as investigators begin to piece together what caused building's collapse. Papa John's Customer Gets 'Worst Tipper' Phone Call Anonymous caller told Arizona man he won "worst tipper" after giving delivery driver 10 percent.