Novomoskovsk, 76, Russia

Sub Crash: Russian 'Titanium' Submarine Slammed Into a Navy Los Angeles-Class Sub

What You Need to Know: In February 1992, the USS Baton Rouge, a Los Angeles-class submarine, collided with the Russian Kostroma near Severomorsk, just months after the Soviet Union's collapse. -The collision, which occurred during a covert US intelligence mis…