Here is a concise original summary based on the information published by the source. All passengers presumed dead after plane went missing off US coast BBCWhat to Know About the Medical Plane That Went Missing Near Nantucket The New York Times6 presumed dead after medical jet crashes off Nantucket NBC NewsSearch suspended for 6 people on missing medical flight from Bermuda to Boston wbur.orgCoast Guard suspends search for 6 aboard missing medical transport aircraft off Nantucket KATU For the full context and any later updates, use the original source link.