Found it. https://concealednation.org/2019/07/man-breaks-into-house-while-homeowner-taking-shower-close-by-shower-gun-comes-in-handy/

https://www.quora.com/Do-Americans-really-have-shower-guns-so-they-can-fight-off-intruders-while-in-the-shower

Found it.

https://concealednation.org/2019/07/man-breaks-into-house-while-homeowner-taking-shower-close-by-shower-gun-comes-in-handy/