Nantucket air-ambulance search: 2,840 sq miles, sonar going in
Sunday briefing: Coast Guard has covered ~2,840 square miles over ~53 hours. Debris field sits ~20 miles south of Nantucket in 80–90 ft of water — sonar vessels being brought in to comb the seabed. Still officially a survivor search, and officials are updating next of kin. (AP; Zark News) Sources: AP via WVLT · Zark News.