The Malbone Street Wreck, also known as the Brighton Beach Line Accident of the Brooklyn Rapid Transit Company (BRT), was a rapid transit railroad accident that occurred November 1, 1918, beneath the intersection of Flatbush Avenue, Ocean Avenue, and Malbone Street (now known as Empire Boulevard), in the community of Flatbush, Brooklyn. At least 93 individuals died, making it one of the deadliest train crashes in the history of the United States.