September 12, 2019 5:05 pm Yale Students Design School Shooting Preparedness App Mike Chime is a junior at Yale who, with several other students, developed an app to help cut down on response times during school shootings. US & World Videos 1:42 Car sent flying into the air after speeding through rotary in Massachusetts 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:31 Synchronized swimmers: See an incredible triple whale breach 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit