July 19, 2017 12:09 pm NBC10 First Alert Weather: Heat Wave Temperatures are in the high 80’s and will reach into the 90’s on this Wednesday afternoon, as this heat wave rolls through our region. Plus, our 10 day on 10. US & World Videos 1:08 Philly police believe teenage girl stabbed grandmother to death inside rowhome 2:10 ‘You're speechless and can't believe what you saw.' Mom sees video of attack on her autistic son on SEPTA train 0:39 1 dead, 3 injured in Eastwick after two separate shootings, police say 0:22 Rescue crews call off search for missing kayaker in Schuylkill River 2:06 NJ first responders deploy tracking equipment that can pinpoint threats from recreational remote pilots