Something's happening to them.
4 seconds sound clip from the The War of the Worlds (1953) movie soundboard.
You can hear this line at 01:20:06 in the DVD version of the movie.
Quote context
[...]
- And we have done those things which we ought not to have done.
- Maybe they've gone another way.
- Do you see anything outside?
- Something's happening to them.
- We were all praying for a miracle.
- Once they had breathed our air, germs which no longer affect us began to kill them.
[...]