AdvertisementPilots Downing Their Planes Is Unusual, But Not UnprecedentedMarch 26, 2015Scott NeumanfacebookEmailRev. Msgr. Vincent Puma comforts Cindy Heck, daughter-in-law of EgyptAir Flight 990 victims Donald Heck and Bea Jeanne Heck, in a photo from 2000. (AP)