WCAU July 21, 2017 7:15 am Fun Apps to Stop the Summer Slide NBC10’s Vai Sikahema and Tracy Davidson hear from an expert about fun ways to keep your kids sharp during summer by using technology. US & World Videos 1:07 Video: Man with autism attacked on SEPTA train, police say 0:41 Caught on bodycam: NJ Transit police officers save choking 3-year-old 11:47 Man hopes to bring emotional support alligator back home: The Lineup 0:25 Own a piece of history: WrestleMania banners up for auction 1:21 SEPTA shares final bus revolution proposal