when in slow motion

It was within the span of five minutes when it happened.
It was within the span of five minutes when I went from relaxed, to absolutely ruined.
And it was within the span of five minutes when he went from alive, to chillingly still.

Pls have mercy it's my first story. It's something I whipped up in a couple of minutes. Some of its cringey I think anyway. Be prepared for mad grammar and spelling mistakes. Yah I dunno.