'fatal weapon' is correct and usable in written English.
You can use it in a sentence to describe a powerful weapon that could cause great harm or destruction, such as: "The opposing army had a formidable arsenal of weapons, including a fatal weapon capable of inflicting massive damage."
Then someone else observed that the boomshot, another devastatingly fatal weapon, had no direct counter, either, and Davis recognized with a grin that his argument had been destroyed.
A third accomplice, Timothy Jordan, who supplied the fatal weapon, testified that Jones had confessed to the killing, but later withdrew his evidence, saying he had embellished it to secure a lighter sentence.
She held the fatal weapon in her hands, but the police believed that her husband, Manuel Gutiérrez, who was drunk and at Huezo's side, might have put it there to make it seem as though she had committed suicide.
A knife was also listed as the fatal weapon for a case matching the details of Chieu-di Thi Vo, a 47-year-old woman shot dead by a Greensboro, North Carolina, police officer in March last year after allegedly brandishing a knife.
The choice of a slow cooker as a fatal weapon, the source said, was somewhat arbitrary; the writers were only looking for a plot device that wouldn't be obvious to viewers, and that wouldn't place blame for Jack's death on other characters.
By Priya Krishna February 21, 2018 The choice of a slow cooker as a fatal weapon was arbitrary, a source said; the writers were looking for a plot device that wouldn't place blame for the death of Jack (Milo Ventimiglia) on another character.
But now, 13 days after that regime's massive attack against Lebanon, using most fatal weapons, they even refrain from asking for a truce," he said.
It should comfort many Americans that these heightened security measures protect us from a singing and dancing south Asian celebrity prone to melodramatic acting, and plastic bottles of H20 – but not potentially fatal weapons.
(You might think, based on the current situation, that the United States no longer harbors fatal chemical weapons. You'd be wrong).
He told the court it was not decided who would strike the fatal blow, what weapon would be used, or where the killing would take place.
Kim Jong-Un 1 - Sony Pictures 0. There's a weapon uniquely fatal to despots and terrorists.
