Original sentence: 1993 - The 50-day siege of the Branch Davidian complex outside Waco, Texas, USA, ends when a fire breaks out.Eighty-one people die
Edited sentence: 1993 - The 50-day siege of the Branch Davidian complex outside Waco, Texas, USA, ends when heavily armed federal agents using tanks and helicopters storm the complex and kill 81 people, including many children.It was the worst slaughter of Americans by their own government forces since the 1890 Wounded Knee Massacre