Cyclist Sara Piffer killed aged 19 in horror road accident before her dad makes incredible gesture to driver who hit her
A TEENAGE cyclist was killed in a horror traffic collision during a training ride. Sara Piffer, 19, was hit head-on and ...
Here’s What Air Traffic Collision Avoidance Systems Can And Can’t Do
Yesterday’s tragic mid-air collision between an American Eagle Bombardier CRJ-700 regional jetliner and a U.S. Army H-60 ...