Feb. 2 (UPI) -- Transportation Secretary Sean Duffy on Sunday morning said it's time to update "antiquated" Federal Aviation Administration systems and called for more air traffic controllers at the same time family members were visiting the crash site in the wake of a midair collision between a commercial jetliner and a military helicopter that left 67 people dead. "We have the safest skies in the whole world. Traveling by air is the safest mode of transportation," Duffy said in an appearance