Philadelphia April 3, 2019 6:52 am High Schoolers Battle It Out in Robotic Competition High school students in the Philadelphia region are putting STEM skills to work in robotic competitions that could land these kids in the world championships. US & World Videos 1:21 SEPTA shares final bus revolution proposal 0:10 Overnight shooting in Delco town 2:02 Suspected gunman surrenders after barricading self in Chester County home 1:25 Residents in Montgomery County warned of possible fraud after mail stolen from collection boxes 2:09 ‘It feels like a slap in the face': Father responds to reinstatement of officer accused of killing son