What does Judges 15:10 mean?

The people of Judah asked, 'Why are you attacking us?' The Philistines answered, 'We're here to capture Samson and pay him back for what he did to us.' Judges 15:10 - Modern Text Bible

(The people of Judah are caught in the middle, and the Philistines make it clear they're after Samson, not the whole tribe.)