Air traffic audio captures the scene after a plane flipped upside down while landing in Toronto

Five wrongful death lawsuits filed in Newark US District Court over the Hudson River Collision deaths of tourists Fabio Gallazzi, Giacomo Gallazzi, Tiziana Pedroni, Filippo Norelli and Michele Norelli allege the Federal Aviation Administration’s procedures for controlling Hudson River are out dated, and that the Teterboro supervisor was “grossly negligent, reckless and wanton” in leaving work to conduct personal business on government time and failing to monitor flight traffic.

Pilot Steven Altman, who was flying the piper that collided with the helicopter was named in the suit, as well as Liberty Helicopters Inc. and the Meridian Consulting Corporation Inc. Multiple parties are held responsible.