The number of U.S. suicides fell nearly six percent last year amid the coronavirus pandemic — the largest annual decline in at least four decades, according to preliminary government data. Death certificates are still coming in and the count could rise. But officials expect a substantial decline will endure, despite worries that COVID-19 could lead to more suicides. It is hard to say exactly why suicide deaths dropped so much, but one factor may be a phenomenon seen in the early stages of wars and national disasters, some experts suggested. Read more.