On April 27, 1865, the steamboat "SS Sultana" exploded on the Mississippi River, killing up to 1,800 of the 2,427 passengers in the greatest maritime disaster in United States history. Most were paroled Union POWs on their way home. From the article and accompanying video:
"Civil War Sabotage? | History Detectives
The Case:
When the SS Sultana exploded on April 27, 1865, more than 1,800 died —outnumbering the death toll from the Titanic disaster. Why, then, do so few people know about one of the worst maritime disasters in U.S. history? And what caused the explosion that took so many lives?
The Civil War was finally over, and most of the passengers aboard that night were Union soldiers returning to their families from Confederate prison camps. But the number of people on board far exceeded the ship’s capacity—they barely had room to stand.
At 2:00 a.m. a mysterious explosion below deck set the Sultana ablaze and catapulted passengers into the frigid Mississippi.
Can the History Detectives solve the mysterious explosion of the SS Sultana? Was it an act of Confederate sabotage? Faulty machinery? Dangerous conditions?
Meeting with descendants of rebel boat burners and Sultana survivors, uncovering government records, and hunting for the wreck site, the team reveals a tale of incompetence, bribery, politics and nepotism that leads all the way to President Lincoln and the White House."